272456957 has 2 divisors, whose sum is σ = 272456958. Its totient is φ = 272456956.

The previous prime is 272456953. The next prime is 272456963. The reversal of 272456957 is 759654272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200902276 + 71554681 = 14174^2 + 8459^2 .

It is a cyclic number.

It is not a de Polignac number, because 272456957 - 2² = 272456953 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272456953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136228478 + 136228479.

It is an arithmetic number, because the mean of its divisors is an integer number (136228479).

Almost surely, 2^272456957 is an apocalyptic number.

It is an amenable number.

272456957 is a deficient number, since it is larger than the sum of its proper divisors (1).

272456957 is an equidigital number, since it uses as much as digits as its factorization.

272456957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The square root of 272456957 is about 16506.2702328539. The cubic root of 272456957 is about 648.2849913988.

The spelling of 272456957 in words is "two hundred seventy-two million, four hundred fifty-six thousand, nine hundred fifty-seven".