272081998931 has 2 divisors, whose sum is σ = 272081998932. Its totient is φ = 272081998930.

The previous prime is 272081998907. The next prime is 272081998949. The reversal of 272081998931 is 139899180272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272081998931 - 2²⁶ = 272014890067 is a prime.

It is a super-2 number, since 2×272081998931² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (272081998831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136040999465 + 136040999466.

It is an arithmetic number, because the mean of its divisors is an integer number (136040999466).

Almost surely, 2^272081998931 is an apocalyptic number.

272081998931 is a deficient number, since it is larger than the sum of its proper divisors (1).

272081998931 is an equidigital number, since it uses as much as digits as its factorization.

272081998931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The spelling of 272081998931 in words is "two hundred seventy-two billion, eighty-one million, nine hundred ninety-eight thousand, nine hundred thirty-one".