967782131 has 2 divisors, whose sum is σ = 967782132. Its totient is φ = 967782130.

The previous prime is 967782121. The next prime is 967782139. The reversal of 967782131 is 131287769.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 967782131 - 2²² = 963587827 is a prime.

It is a super-2 number, since 2×967782131² = 1873204506165802322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (967782139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483891065 + 483891066.

It is an arithmetic number, because the mean of its divisors is an integer number (483891066).

Almost surely, 2^967782131 is an apocalyptic number.

967782131 is a deficient number, since it is larger than the sum of its proper divisors (1).

967782131 is an equidigital number, since it uses as much as digits as its factorization.

967782131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 967782131 is about 31109.1968877372. The cubic root of 967782131 is about 989.1432682654.

The spelling of 967782131 in words is "nine hundred sixty-seven million, seven hundred eighty-two thousand, one hundred thirty-one".