116397394957 has 4 divisors (see below), whose sum is σ = 116485110976. Its totient is φ = 116309678940.

The previous prime is 116397394951. The next prime is 116397395021. The reversal of 116397394957 is 759493793611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116397394957 - 2³¹ = 114249911309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116397394951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43856019 + ... + 43858672.

It is an arithmetic number, because the mean of its divisors is an integer number (29121277744).

Almost surely, 2^116397394957 is an apocalyptic number.

It is an amenable number.

116397394957 is a deficient number, since it is larger than the sum of its proper divisors (87716019).

116397394957 is an equidigital number, since it uses as much as digits as its factorization.

116397394957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87716018.

The product of its digits is 38578680, while the sum is 64.

The spelling of 116397394957 in words is "one hundred sixteen billion, three hundred ninety-seven million, three hundred ninety-four thousand, nine hundred fifty-seven".