114791557 has 2 divisors, whose sum is σ = 114791558. Its totient is φ = 114791556.

The previous prime is 114791539. The next prime is 114791563. The reversal of 114791557 is 755197411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97891236 + 16900321 = 9894^2 + 4111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114791557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114791507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57395778 + 57395779.

It is an arithmetic number, because the mean of its divisors is an integer number (57395779).

Almost surely, 2^114791557 is an apocalyptic number.

It is an amenable number.

114791557 is a deficient number, since it is larger than the sum of its proper divisors (1).

114791557 is an equidigital number, since it uses as much as digits as its factorization.

114791557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 40.

The square root of 114791557 is about 10714.0821818763. The cubic root of 114791557 is about 486.0004247881. Note that the first 3 decimals are identical.

The spelling of 114791557 in words is "one hundred fourteen million, seven hundred ninety-one thousand, five hundred fifty-seven".