115260023621 has 2 divisors, whose sum is σ = 115260023622. Its totient is φ = 115260023620.

The previous prime is 115260023591. The next prime is 115260023633. The reversal of 115260023621 is 126320062511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105031735396 + 10228288225 = 324086^2 + 101135^2 .

It is a cyclic number.

It is not a de Polignac number, because 115260023621 - 2³⁴ = 98080154437 is a prime.

It is a super-2 number, since 2×115260023621² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115260023521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57630011810 + 57630011811.

It is an arithmetic number, because the mean of its divisors is an integer number (57630011811).

Almost surely, 2^115260023621 is an apocalyptic number.

It is an amenable number.

115260023621 is a deficient number, since it is larger than the sum of its proper divisors (1).

115260023621 is an equidigital number, since it uses as much as digits as its factorization.

115260023621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 115260023621 in words is "one hundred fifteen billion, two hundred sixty million, twenty-three thousand, six hundred twenty-one".