272470513 has 4 divisors (see below), whose sum is σ = 311394880. Its totient is φ = 233546148.

The previous prime is 272470493. The next prime is 272470519. The reversal of 272470513 is 315074272.

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 not a de Polignac number, because 272470513 - 2⁵ = 272470481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272470519) 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, 19462173 + ... + 19462186.

It is an arithmetic number, because the mean of its divisors is an integer number (77848720).

Almost surely, 2^272470513 is an apocalyptic number.

It is an amenable number.

272470513 is a deficient number, since it is larger than the sum of its proper divisors (38924367).

272470513 is an equidigital number, since it uses as much as digits as its factorization.

272470513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38924366.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 272470513 is about 16506.6808595793. The cubic root of 272470513 is about 648.2957429510.

It can be divided in two parts, 2724 and 70513, that added together give a palindrome (73237).

The spelling of 272470513 in words is "two hundred seventy-two million, four hundred seventy thousand, five hundred thirteen".