272373689 has 4 divisors (see below), whose sum is σ = 311284224. Its totient is φ = 233463156.

The previous prime is 272373671. The next prime is 272373709. The reversal of 272373689 is 986373272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272373689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272373289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19455257 + ... + 19455270.

It is an arithmetic number, because the mean of its divisors is an integer number (77821056).

Almost surely, 2^272373689 is an apocalyptic number.

It is an amenable number.

272373689 is a deficient number, since it is larger than the sum of its proper divisors (38910535).

272373689 is an equidigital number, since it uses as much as digits as its factorization.

272373689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38910534.

The product of its digits is 762048, while the sum is 47.

The square root of 272373689 is about 16503.7477258955. The cubic root of 272373689 is about 648.2189419508.

The spelling of 272373689 in words is "two hundred seventy-two million, three hundred seventy-three thousand, six hundred eighty-nine".