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7114706681 is a prime number
BaseRepresentation
bin1101010000001000…
…11100111011111001
3200100211120112202212
412220010130323321
5104032331103211
63133552504505
7341211003035
oct65004347371
920324515685
107114706681
113021080485
12146684b135
13894cc8714
144b6c991c5
152b992638b
hex1a811cef9

7114706681 has 2 divisors, whose sum is σ = 7114706682. Its totient is φ = 7114706680.

The previous prime is 7114706663. The next prime is 7114706699. The reversal of 7114706681 is 1866074117.

It is a balanced prime because it is at equal distance from previous prime (7114706663) and next prime (7114706699).

It can be written as a sum of positive squares in only one way, i.e., 5410338025 + 1704368656 = 73555^2 + 41284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7114706681 is a prime.

It is a super-2 number, since 2×71147066812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7114706581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557353340 + 3557353341.

It is an arithmetic number, because the mean of its divisors is an integer number (3557353341).

Almost surely, 27114706681 is an apocalyptic number.

It is an amenable number.

7114706681 is a deficient number, since it is larger than the sum of its proper divisors (1).

7114706681 is an equidigital number, since it uses as much as digits as its factorization.

7114706681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 7114706681 is about 84348.7206838373. The cubic root of 7114706681 is about 1923.3234792866.

The spelling of 7114706681 in words is "seven billion, one hundred fourteen million, seven hundred six thousand, six hundred eighty-one".