127064057 has 2 divisors, whose sum is σ = 127064058. Its totient is φ = 127064056.

The previous prime is 127064053. The next prime is 127064123. The reversal of 127064057 is 750460721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70829056 + 56235001 = 8416^2 + 7499^2 .

It is a cyclic number.

It is not a de Polignac number, because 127064057 - 2² = 127064053 is a prime.

It is a super-2 number, since 2×127064057² = 32290549162598498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127064053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63532028 + 63532029.

It is an arithmetic number, because the mean of its divisors is an integer number (63532029).

Almost surely, 2^127064057 is an apocalyptic number.

It is an amenable number.

127064057 is a deficient number, since it is larger than the sum of its proper divisors (1).

127064057 is an equidigital number, since it uses as much as digits as its factorization.

127064057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 127064057 is about 11272.2693810962. The cubic root of 127064057 is about 502.7370656040.

The spelling of 127064057 in words is "one hundred twenty-seven million, sixty-four thousand, fifty-seven".