7924902113 has 2 divisors, whose sum is σ = 7924902114. Its totient is φ = 7924902112.

The previous prime is 7924902061. The next prime is 7924902131. The reversal of 7924902113 is 3112094297.

Together with next prime (7924902131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7284963904 + 639938209 = 85352^2 + 25297^2 .

It is a cyclic number.

It is not a de Polignac number, because 7924902113 - 2²⁴ = 7908124897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7924902173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3962451056 + 3962451057.

It is an arithmetic number, because the mean of its divisors is an integer number (3962451057).

Almost surely, 2^7924902113 is an apocalyptic number.

It is an amenable number.

7924902113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7924902113 is an equidigital number, since it uses as much as digits as its factorization.

7924902113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 7924902113 is about 89021.9192839606. The cubic root of 7924902113 is about 1993.7221577163.

The spelling of 7924902113 in words is "seven billion, nine hundred twenty-four million, nine hundred two thousand, one hundred thirteen".