1177064131 has 2 divisors, whose sum is σ = 1177064132. Its totient is φ = 1177064130.

The previous prime is 1177064129. The next prime is 1177064137. The reversal of 1177064131 is 1314607711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1177064131 - 2¹ = 1177064129 is a prime.

It is a super-2 number, since 2×1177064131² = 2770959936973570322, which contains 22 as substring.

Together with 1177064129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1177064093 and 1177064102.

It is not a weakly prime, because it can be changed into another prime (1177064137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588532065 + 588532066.

It is an arithmetic number, because the mean of its divisors is an integer number (588532066).

Almost surely, 2^1177064131 is an apocalyptic number.

1177064131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177064131 is an equidigital number, since it uses as much as digits as its factorization.

1177064131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1177064131 is about 34308.3682357526. The cubic root of 1177064131 is about 1055.8446941575.

The spelling of 1177064131 in words is "one billion, one hundred seventy-seven million, sixty-four thousand, one hundred thirty-one".