275072731399 has 2 divisors, whose sum is σ = 275072731400. Its totient is φ = 275072731398.

The previous prime is 275072731279. The next prime is 275072731499. The reversal of 275072731399 is 993137270572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275072731399 - 2⁹ = 275072730887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275072731099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137536365699 + 137536365700.

It is an arithmetic number, because the mean of its divisors is an integer number (137536365700).

Almost surely, 2^275072731399 is an apocalyptic number.

275072731399 is a deficient number, since it is larger than the sum of its proper divisors (1).

275072731399 is an equidigital number, since it uses as much as digits as its factorization.

275072731399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000940, while the sum is 55.

The spelling of 275072731399 in words is "two hundred seventy-five billion, seventy-two million, seven hundred thirty-one thousand, three hundred ninety-nine".