113578069439 has 2 divisors, whose sum is σ = 113578069440. Its totient is φ = 113578069438.

The previous prime is 113578069369. The next prime is 113578069447. The reversal of 113578069439 is 934960875311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113578069439 - 2²⁰ = 113577020863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113578069499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56789034719 + 56789034720.

It is an arithmetic number, because the mean of its divisors is an integer number (56789034720).

Almost surely, 2^113578069439 is an apocalyptic number.

113578069439 is a deficient number, since it is larger than the sum of its proper divisors (1).

113578069439 is an equidigital number, since it uses as much as digits as its factorization.

113578069439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 113578069439 in words is "one hundred thirteen billion, five hundred seventy-eight million, sixty-nine thousand, four hundred thirty-nine".