117927331 has 2 divisors, whose sum is σ = 117927332. Its totient is φ = 117927330.

The previous prime is 117927301. The next prime is 117927343. The reversal of 117927331 is 133729711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117927331 - 2¹⁹ = 117403043 is a prime.

It is a super-2 number, since 2×117927331² = 27813710793567122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117927301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58963665 + 58963666.

It is an arithmetic number, because the mean of its divisors is an integer number (58963666).

Almost surely, 2^117927331 is an apocalyptic number.

117927331 is a deficient number, since it is larger than the sum of its proper divisors (1).

117927331 is an equidigital number, since it uses as much as digits as its factorization.

117927331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 34.

The square root of 117927331 is about 10859.4351142221. The cubic root of 117927331 is about 490.3861055096.

The spelling of 117927331 in words is "one hundred seventeen million, nine hundred twenty-seven thousand, three hundred thirty-one".