13315741 has 2 divisors, whose sum is σ = 13315742. Its totient is φ = 13315740.

The previous prime is 13315723. The next prime is 13315787. The reversal of 13315741 is 14751331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7812025 + 5503716 = 2795^2 + 2346^2 .

It is a cyclic number.

It is not a de Polignac number, because 13315741 - 2⁷ = 13315613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657870 + 6657871.

It is an arithmetic number, because the mean of its divisors is an integer number (6657871).

Almost surely, 2^13315741 is an apocalyptic number.

It is an amenable number.

13315741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315741 is an equidigital number, since it uses as much as digits as its factorization.

13315741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 13315741 is about 3649.0739921246. The cubic root of 13315741 is about 237.0218843103.

The spelling of 13315741 in words is "thirteen million, three hundred fifteen thousand, seven hundred forty-one".