116439331 has 2 divisors, whose sum is σ = 116439332. Its totient is φ = 116439330.

The previous prime is 116439311. The next prime is 116439347. The reversal of 116439331 is 133934611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116439331 - 2⁷ = 116439203 is a prime.

It is a super-2 number, since 2×116439331² = 27116235607455122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116439293 and 116439302.

It is not a weakly prime, because it can be changed into another prime (116439311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58219665 + 58219666.

It is an arithmetic number, because the mean of its divisors is an integer number (58219666).

Almost surely, 2^116439331 is an apocalyptic number.

116439331 is a deficient number, since it is larger than the sum of its proper divisors (1).

116439331 is an equidigital number, since it uses as much as digits as its factorization.

116439331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 116439331 is about 10790.7057693183. The cubic root of 116439331 is about 488.3148149495.

The spelling of 116439331 in words is "one hundred sixteen million, four hundred thirty-nine thousand, three hundred thirty-one".