272530513347 has 4 divisors (see below), whose sum is σ = 363374017800. Its totient is φ = 181687008896.

The previous prime is 272530513309. The next prime is 272530513357. The reversal of 272530513347 is 743315035272.

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

It is a cyclic number.

It is not a de Polignac number, because 272530513347 - 2²⁸ = 272262077891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272530513299 and 272530513308.

It is not an unprimeable number, because it can be changed into a prime (272530513357) 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, 45421752222 + ... + 45421752227.

It is an arithmetic number, because the mean of its divisors is an integer number (90843504450).

Almost surely, 2^272530513347 is an apocalyptic number.

272530513347 is a deficient number, since it is larger than the sum of its proper divisors (90843504453).

272530513347 is an equidigital number, since it uses as much as digits as its factorization.

272530513347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90843504452.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 272530513347 in words is "two hundred seventy-two billion, five hundred thirty million, five hundred thirteen thousand, three hundred forty-seven".