113457505279 has 2 divisors, whose sum is σ = 113457505280. Its totient is φ = 113457505278.

The previous prime is 113457505237. The next prime is 113457505303. The reversal of 113457505279 is 972505754311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113457505279 - 2¹⁵ = 113457472511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113457505229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56728752639 + 56728752640.

It is an arithmetic number, because the mean of its divisors is an integer number (56728752640).

Almost surely, 2^113457505279 is an apocalyptic number.

113457505279 is a deficient number, since it is larger than the sum of its proper divisors (1).

113457505279 is an equidigital number, since it uses as much as digits as its factorization.

113457505279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 113457505279 in words is "one hundred thirteen billion, four hundred fifty-seven million, five hundred five thousand, two hundred seventy-nine".