7302572113 has 2 divisors, whose sum is σ = 7302572114. Its totient is φ = 7302572112.

The previous prime is 7302572111. The next prime is 7302572143. The reversal of 7302572113 is 3112752037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4374896449 + 2927675664 = 66143^2 + 54108^2 .

It is a cyclic number.

It is not a de Polignac number, because 7302572113 - 2¹ = 7302572111 is a prime.

Together with 7302572111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7302572111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3651286056 + 3651286057.

It is an arithmetic number, because the mean of its divisors is an integer number (3651286057).

Almost surely, 2^7302572113 is an apocalyptic number.

It is an amenable number.

7302572113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7302572113 is an equidigital number, since it uses as much as digits as its factorization.

7302572113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 7302572113 is about 85455.0882803359. The cubic root of 7302572113 is about 1940.1052227088.

The spelling of 7302572113 in words is "seven billion, three hundred two million, five hundred seventy-two thousand, one hundred thirteen".