131796667 has 2 divisors, whose sum is σ = 131796668. Its totient is φ = 131796666.

The previous prime is 131796659. The next prime is 131796671. The reversal of 131796667 is 766697131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131796667 - 2³ = 131796659 is a prime.

It is a super-2 number, since 2×131796667² = 34740722864617778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131796607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65898333 + 65898334.

It is an arithmetic number, because the mean of its divisors is an integer number (65898334).

Almost surely, 2^131796667 is an apocalyptic number.

131796667 is a deficient number, since it is larger than the sum of its proper divisors (1).

131796667 is an equidigital number, since it uses as much as digits as its factorization.

131796667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 46.

The square root of 131796667 is about 11480.2729497168. The cubic root of 131796667 is about 508.9027634385.

The spelling of 131796667 in words is "one hundred thirty-one million, seven hundred ninety-six thousand, six hundred sixty-seven".