116937431 has 4 divisors (see below), whose sum is σ = 125932632. Its totient is φ = 107942232.

The previous prime is 116937421. The next prime is 116937433. The reversal of 116937431 is 134739611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134739611 = 71 ⋅1897741.

It is a cyclic number.

It is not a de Polignac number, because 116937431 - 2¹⁸ = 116675287 is a prime.

It is a super-2 number, since 2×116937431² = 27348725537759522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116937391 and 116937400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116937433) 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, 4497581 + ... + 4497606.

It is an arithmetic number, because the mean of its divisors is an integer number (31483158).

Almost surely, 2^116937431 is an apocalyptic number.

116937431 is a deficient number, since it is larger than the sum of its proper divisors (8995201).

116937431 is an equidigital number, since it uses as much as digits as its factorization.

116937431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995200.

The product of its digits is 13608, while the sum is 35.

The square root of 116937431 is about 10813.7611865622. The cubic root of 116937431 is about 489.0101229777.

The spelling of 116937431 in words is "one hundred sixteen million, nine hundred thirty-seven thousand, four hundred thirty-one".