113577487 has 2 divisors, whose sum is σ = 113577488. Its totient is φ = 113577486.

The previous prime is 113577461. The next prime is 113577509. The reversal of 113577487 is 784775311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (784775311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113577487 - 2¹¹ = 113575439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113577437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56788743 + 56788744.

It is an arithmetic number, because the mean of its divisors is an integer number (56788744).

Almost surely, 2^113577487 is an apocalyptic number.

113577487 is a deficient number, since it is larger than the sum of its proper divisors (1).

113577487 is an equidigital number, since it uses as much as digits as its factorization.

113577487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 43.

The square root of 113577487 is about 10657.2739009561. The cubic root of 113577487 is about 484.2809865239.

It can be divided in two parts, 113 and 577487, that added together give a square (577600 = 760²).

The spelling of 113577487 in words is "one hundred thirteen million, five hundred seventy-seven thousand, four hundred eighty-seven".