28258074113 has 2 divisors, whose sum is σ = 28258074114. Its totient is φ = 28258074112.

The previous prime is 28258074071. The next prime is 28258074151. The reversal of 28258074113 is 31147085282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20726785024 + 7531289089 = 143968^2 + 86783^2 .

It is a cyclic number.

It is not a de Polignac number, because 28258074113 - 2⁶ = 28258074049 is a prime.

It is not a weakly prime, because it can be changed into another prime (28258004113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14129037056 + 14129037057.

It is an arithmetic number, because the mean of its divisors is an integer number (14129037057).

Almost surely, 2^28258074113 is an apocalyptic number.

It is an amenable number.

28258074113 is a deficient number, since it is larger than the sum of its proper divisors (1).

28258074113 is an equidigital number, since it uses as much as digits as its factorization.

28258074113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 28258074113 in words is "twenty-eight billion, two hundred fifty-eight million, seventy-four thousand, one hundred thirteen".