113569459 has 2 divisors, whose sum is σ = 113569460. Its totient is φ = 113569458.

The previous prime is 113569457. The next prime is 113569471. The reversal of 113569459 is 954965311.

It is a weak prime.

It is an emirp because it is prime and its reverse (954965311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113569459 - 2¹ = 113569457 is a prime.

Together with 113569457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113569451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56784729 + 56784730.

It is an arithmetic number, because the mean of its divisors is an integer number (56784730).

Almost surely, 2^113569459 is an apocalyptic number.

113569459 is a deficient number, since it is larger than the sum of its proper divisors (1).

113569459 is an equidigital number, since it uses as much as digits as its factorization.

113569459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 43.

The square root of 113569459 is about 10656.8972501381. The cubic root of 113569459 is about 484.2695761072.

The spelling of 113569459 in words is "one hundred thirteen million, five hundred sixty-nine thousand, four hundred fifty-nine".