13046057 has 4 divisors (see below), whose sum is σ = 13119120. Its totient is φ = 12972996.

The previous prime is 13046051. The next prime is 13046081. The reversal of 13046057 is 75064031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13046057 - 2⁴ = 13046041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13046051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36263 + ... + 36620.

It is an arithmetic number, because the mean of its divisors is an integer number (3279780).

Almost surely, 2^13046057 is an apocalyptic number.

It is an amenable number.

13046057 is a deficient number, since it is larger than the sum of its proper divisors (73063).

13046057 is an equidigital number, since it uses as much as digits as its factorization.

13046057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73062.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13046057 is about 3611.9325851959. The cubic root of 13046057 is about 235.4108220580.

The spelling of 13046057 in words is "thirteen million, forty-six thousand, fifty-seven".