147696931 has 2 divisors, whose sum is σ = 147696932. Its totient is φ = 147696930.

The previous prime is 147696919. The next prime is 147696943. The reversal of 147696931 is 139696741.

It is a happy number.

147696931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (147696919) and next prime (147696943).

It is a cyclic number.

It is not a de Polignac number, because 147696931 - 2²⁵ = 114142499 is a prime.

It is a super-2 number, since 2×147696931² = 43628766853637522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147696911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73848465 + 73848466.

It is an arithmetic number, because the mean of its divisors is an integer number (73848466).

Almost surely, 2^147696931 is an apocalyptic number.

147696931 is a deficient number, since it is larger than the sum of its proper divisors (1).

147696931 is an equidigital number, since it uses as much as digits as its factorization.

147696931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 147696931 is about 12153.0626181222. The cubic root of 147696931 is about 528.5959407499.

The spelling of 147696931 in words is "one hundred forty-seven million, six hundred ninety-six thousand, nine hundred thirty-one".