272972943 has 32 divisors (see below), whose sum is σ = 429753600. Its totient is φ = 170758368.

The previous prime is 272972933. The next prime is 272972971. The reversal of 272972943 is 349279272.

272972943 is a `hidden beast` number, since 272 + 97 + 294 + 3 = 666.

It is not a de Polignac number, because 272972943 - 2⁹ = 272972431 is a prime.

It is a super-2 number, since 2×272972943² = 149028455220162498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272972933) 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 in 31 ways as a sum of consecutive naturals, for example, 52405 + ... + 57377.

It is an arithmetic number, because the mean of its divisors is an integer number (13429800).

Almost surely, 2^272972943 is an apocalyptic number.

272972943 is a deficient number, since it is larger than the sum of its proper divisors (156780657).

272972943 is a wasteful number, since it uses less digits than its factorization.

272972943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108 (or 5102 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 272972943 is about 16521.8928395024. The cubic root of 272972943 is about 648.6939795925.

The spelling of 272972943 in words is "two hundred seventy-two million, nine hundred seventy-two thousand, nine hundred forty-three".