116748931 has 4 divisors (see below), whose sum is σ = 125729632. Its totient is φ = 107768232.

The previous prime is 116748923. The next prime is 116748953. The reversal of 116748931 is 139847611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 139847611 = 641 ⋅218171.

It is not a de Polignac number, because 116748931 - 2³ = 116748923 is a prime.

It is a super-2 number, since 2×116748931² = 27260625779285522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116748631) 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, 4490331 + ... + 4490356.

It is an arithmetic number, because the mean of its divisors is an integer number (31432408).

Almost surely, 2^116748931 is an apocalyptic number.

116748931 is a deficient number, since it is larger than the sum of its proper divisors (8980701).

116748931 is an equidigital number, since it uses as much as digits as its factorization.

116748931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980700.

The product of its digits is 36288, while the sum is 40.

The square root of 116748931 is about 10805.0419249534. The cubic root of 116748931 is about 488.7472246012.

The spelling of 116748931 in words is "one hundred sixteen million, seven hundred forty-eight thousand, nine hundred thirty-one".