7149883061 has 2 divisors, whose sum is σ = 7149883062. Its totient is φ = 7149883060.

The previous prime is 7149882991. The next prime is 7149883087. The reversal of 7149883061 is 1603889417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4096768036 + 3053115025 = 64006^2 + 55255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7149883061 is a prime.

It is a super-2 number, since 2×7149883061² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7149882997 and 7149883015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7149883361) 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, 3574941530 + 3574941531.

It is an arithmetic number, because the mean of its divisors is an integer number (3574941531).

Almost surely, 2^7149883061 is an apocalyptic number.

It is an amenable number.

7149883061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7149883061 is an equidigital number, since it uses as much as digits as its factorization.

7149883061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 7149883061 is about 84556.9811488088. The cubic root of 7149883061 is about 1926.4880211983.

The spelling of 7149883061 in words is "seven billion, one hundred forty-nine million, eight hundred eighty-three thousand, sixty-one".