274536013 has 2 divisors, whose sum is σ = 274536014. Its totient is φ = 274536012.

The previous prime is 274536007. The next prime is 274536049. The reversal of 274536013 is 310635472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243921924 + 30614089 = 15618^2 + 5533^2 .

It is a cyclic number.

It is not a de Polignac number, because 274536013 - 2⁹ = 274535501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274536413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137268006 + 137268007.

It is an arithmetic number, because the mean of its divisors is an integer number (137268007).

Almost surely, 2^274536013 is an apocalyptic number.

It is an amenable number.

274536013 is a deficient number, since it is larger than the sum of its proper divisors (1).

274536013 is an equidigital number, since it uses as much as digits as its factorization.

274536013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 274536013 is about 16569.1283114110. The cubic root of 274536013 is about 649.9297857095.

The spelling of 274536013 in words is "two hundred seventy-four million, five hundred thirty-six thousand, thirteen".