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7116997 is a prime number
BaseRepresentation
bin11011001001100011000101
3111101120200111
4123021203011
53310220442
6412313021
7114331156
oct33114305
914346614
107116997
114021118
122472771
131622554
14d3392d
15958b17
hex6c98c5

7116997 has 2 divisors, whose sum is σ = 7116998. Its totient is φ = 7116996.

The previous prime is 7116983. The next prime is 7117007. The reversal of 7116997 is 7996117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6548481 + 568516 = 2559^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 7116997 - 27 = 7116869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7111997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3558498 + 3558499.

It is an arithmetic number, because the mean of its divisors is an integer number (3558499).

Almost surely, 27116997 is an apocalyptic number.

It is an amenable number.

7116997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7116997 is an equidigital number, since it uses as much as digits as its factorization.

7116997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 40.

The square root of 7116997 is about 2667.7700425636. The cubic root of 7116997 is about 192.3529838307.

The spelling of 7116997 in words is "seven million, one hundred sixteen thousand, nine hundred ninety-seven".