274605013 has 2 divisors, whose sum is σ = 274605014. Its totient is φ = 274605012.

The previous prime is 274605011. The next prime is 274605059. The reversal of 274605013 is 310506472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272349009 + 2256004 = 16503^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 274605013 - 2¹ = 274605011 is a prime.

Together with 274605011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274605011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137302506 + 137302507.

It is an arithmetic number, because the mean of its divisors is an integer number (137302507).

Almost surely, 2^274605013 is an apocalyptic number.

It is an amenable number.

274605013 is a deficient number, since it is larger than the sum of its proper divisors (1).

274605013 is an equidigital number, since it uses as much as digits as its factorization.

274605013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 274605013 is about 16571.2103661742. The cubic root of 274605013 is about 649.9842307811.

The spelling of 274605013 in words is "two hundred seventy-four million, six hundred five thousand, thirteen".