13374691201 has 9 divisors (see below), whose sum is σ = 13511254953. Its totient is φ = 13239497520.

The previous prime is 13374691177. The next prime is 13374691229. The reversal of 13374691201 is 10219647331.

The square root of 13374691201 is 115649.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1693404801 + 11681286400 = 41151^2 + 108080^2 .

It is not a de Polignac number, because 13374691201 - 2²¹ = 13372594049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13374691271) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12605211 + ... + 12606271.

Almost surely, 2^13374691201 is an apocalyptic number.

13374691201 is the 115649-th square number.

13374691201 is the 57825-th centered octagonal number.

It is an amenable number.

13374691201 is a deficient number, since it is larger than the sum of its proper divisors (136563752).

13374691201 is an frugal number, since it uses more digits than its factorization.

13374691201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 13374691201 in words is "thirteen billion, three hundred seventy-four million, six hundred ninety-one thousand, two hundred one".