272708593387 has 4 divisors (see below), whose sum is σ = 279360022536. Its totient is φ = 266057164240.

The previous prime is 272708593361. The next prime is 272708593433. The reversal of 272708593387 is 783395807272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272708593387 is a prime.

It is a super-2 number, since 2×272708593387² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272708593357) 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, 3325714513 + ... + 3325714594.

It is an arithmetic number, because the mean of its divisors is an integer number (69840005634).

Almost surely, 2^272708593387 is an apocalyptic number.

272708593387 is a deficient number, since it is larger than the sum of its proper divisors (6651429149).

272708593387 is an equidigital number, since it uses as much as digits as its factorization.

272708593387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651429148.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 272708593387 in words is "two hundred seventy-two billion, seven hundred eight million, five hundred ninety-three thousand, three hundred eighty-seven".