272979131 has 2 divisors, whose sum is σ = 272979132. Its totient is φ = 272979130.

The previous prime is 272979127. The next prime is 272979139. The reversal of 272979131 is 131979272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272979131 - 2² = 272979127 is a prime.

It is a super-2 number, since 2×272979131² = 149035211923030322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272979139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136489565 + 136489566.

It is an arithmetic number, because the mean of its divisors is an integer number (136489566).

Almost surely, 2^272979131 is an apocalyptic number.

272979131 is a deficient number, since it is larger than the sum of its proper divisors (1).

272979131 is an equidigital number, since it uses as much as digits as its factorization.

272979131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 41.

The square root of 272979131 is about 16522.0801051199. The cubic root of 272979131 is about 648.6988812847.

The spelling of 272979131 in words is "two hundred seventy-two million, nine hundred seventy-nine thousand, one hundred thirty-one".