272207430533 has 4 divisors (see below), whose sum is σ = 273336922188. Its totient is φ = 271077938880.

The previous prime is 272207430529. The next prime is 272207430541. The reversal of 272207430533 is 335034702272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119140257889 + 153067172644 = 345167^2 + 391238^2 .

It is a cyclic number.

It is not a de Polignac number, because 272207430533 - 2² = 272207430529 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 (272207430563) 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, 564745466 + ... + 564745947.

It is an arithmetic number, because the mean of its divisors is an integer number (68334230547).

Almost surely, 2^272207430533 is an apocalyptic number.

It is an amenable number.

272207430533 is a deficient number, since it is larger than the sum of its proper divisors (1129491655).

272207430533 is a wasteful number, since it uses less digits than its factorization.

272207430533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129491654.

The product of its (nonzero) digits is 211680, while the sum is 38.

The spelling of 272207430533 in words is "two hundred seventy-two billion, two hundred seven million, four hundred thirty thousand, five hundred thirty-three".