272907889 has 2 divisors, whose sum is σ = 272907890. Its totient is φ = 272907888.

The previous prime is 272907881. The next prime is 272907913. The reversal of 272907889 is 988709272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255200625 + 17707264 = 15975^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 272907889 - 2³ = 272907881 is a prime.

It is not a weakly prime, because it can be changed into another prime (272907881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136453944 + 136453945.

It is an arithmetic number, because the mean of its divisors is an integer number (136453945).

Almost surely, 2^272907889 is an apocalyptic number.

It is an amenable number.

272907889 is a deficient number, since it is larger than the sum of its proper divisors (1).

272907889 is an equidigital number, since it uses as much as digits as its factorization.

272907889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 272907889 is about 16519.9240010358. The cubic root of 272907889 is about 648.6424439709.

The spelling of 272907889 in words is "two hundred seventy-two million, nine hundred seven thousand, eight hundred eighty-nine".