272664929 has 2 divisors, whose sum is σ = 272664930. Its totient is φ = 272664928.

The previous prime is 272664919. The next prime is 272664943. The reversal of 272664929 is 929466272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186267904 + 86397025 = 13648^2 + 9295^2 .

It is a cyclic number.

It is not a de Polignac number, because 272664929 - 2¹² = 272660833 is a prime.

It is not a weakly prime, because it can be changed into another prime (272664919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136332464 + 136332465.

It is an arithmetic number, because the mean of its divisors is an integer number (136332465).

Almost surely, 2^272664929 is an apocalyptic number.

It is an amenable number.

272664929 is a deficient number, since it is larger than the sum of its proper divisors (1).

272664929 is an equidigital number, since it uses as much as digits as its factorization.

272664929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 272664929 is about 16512.5688189330. The cubic root of 272664929 is about 648.4498992034.

The spelling of 272664929 in words is "two hundred seventy-two million, six hundred sixty-four thousand, nine hundred twenty-nine".