116662931507 has 2 divisors, whose sum is σ = 116662931508. Its totient is φ = 116662931506.

The previous prime is 116662931479. The next prime is 116662931509. The reversal of 116662931507 is 705139266611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116662931507 - 2⁸ = 116662931251 is a prime.

It is a super-2 number, since 2×116662931507² (a number of 23 digits) contains 22 as substring.

Together with 116662931509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116662931509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58331465753 + 58331465754.

It is an arithmetic number, because the mean of its divisors is an integer number (58331465754).

Almost surely, 2^116662931507 is an apocalyptic number.

116662931507 is a deficient number, since it is larger than the sum of its proper divisors (1).

116662931507 is an equidigital number, since it uses as much as digits as its factorization.

116662931507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 116662931507 in words is "one hundred sixteen billion, six hundred sixty-two million, nine hundred thirty-one thousand, five hundred seven".