127568953 has 2 divisors, whose sum is σ = 127568954. Its totient is φ = 127568952.

The previous prime is 127568929. The next prime is 127568957. The reversal of 127568953 is 359865721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117245584 + 10323369 = 10828^2 + 3213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127568953 is a prime.

It is not a weakly prime, because it can be changed into another prime (127568957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63784476 + 63784477.

It is an arithmetic number, because the mean of its divisors is an integer number (63784477).

Almost surely, 2^127568953 is an apocalyptic number.

It is an amenable number.

127568953 is a deficient number, since it is larger than the sum of its proper divisors (1).

127568953 is an equidigital number, since it uses as much as digits as its factorization.

127568953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 127568953 is about 11294.6426680971. The cubic root of 127568953 is about 503.4020700049.

The spelling of 127568953 in words is "one hundred twenty-seven million, five hundred sixty-eight thousand, nine hundred fifty-three".