113452987 has 2 divisors, whose sum is σ = 113452988. Its totient is φ = 113452986.

The previous prime is 113452979. The next prime is 113452991. The reversal of 113452987 is 789254311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113452987 - 2³ = 113452979 is a prime.

It is not a weakly prime, because it can be changed into another prime (113452957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56726493 + 56726494.

It is an arithmetic number, because the mean of its divisors is an integer number (56726494).

Almost surely, 2^113452987 is an apocalyptic number.

113452987 is a deficient number, since it is larger than the sum of its proper divisors (1).

113452987 is an equidigital number, since it uses as much as digits as its factorization.

113452987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 113452987 is about 10651.4312183856. The cubic root of 113452987 is about 484.1039707313.

The spelling of 113452987 in words is "one hundred thirteen million, four hundred fifty-two thousand, nine hundred eighty-seven".