272492973 has 12 divisors (see below), whose sum is σ = 394327648. Its totient is φ = 181326600.

The previous prime is 272492971. The next prime is 272492977. The reversal of 272492973 is 379294272.

272492973 is a `hidden beast` number, since 2 + 72 + 492 + 97 + 3 = 666.

It is not a de Polignac number, because 272492973 - 2¹ = 272492971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272492971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22753 + ... + 32598.

Almost surely, 2^272492973 is an apocalyptic number.

It is an amenable number.

272492973 is a deficient number, since it is larger than the sum of its proper divisors (121834675).

272492973 is a wasteful number, since it uses less digits than its factorization.

272492973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55904 (or 55901 counting only the distinct ones).

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

The square root of 272492973 is about 16507.3611761541. The cubic root of 272492973 is about 648.3135556704.

The spelling of 272492973 in words is "two hundred seventy-two million, four hundred ninety-two thousand, nine hundred seventy-three".