274366732513 has 2 divisors, whose sum is σ = 274366732514. Its totient is φ = 274366732512.

The previous prime is 274366732499. The next prime is 274366732561. The reversal of 274366732513 is 315237663472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263268531409 + 11098201104 = 513097^2 + 105348^2 .

It is a cyclic number.

It is not a de Polignac number, because 274366732513 - 2²¹ = 274364635361 is a prime.

It is not a weakly prime, because it can be changed into another prime (274366732613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137183366256 + 137183366257.

It is an arithmetic number, because the mean of its divisors is an integer number (137183366257).

Almost surely, 2^274366732513 is an apocalyptic number.

It is an amenable number.

274366732513 is a deficient number, since it is larger than the sum of its proper divisors (1).

274366732513 is an equidigital number, since it uses as much as digits as its factorization.

274366732513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 49.

The spelling of 274366732513 in words is "two hundred seventy-four billion, three hundred sixty-six million, seven hundred thirty-two thousand, five hundred thirteen".