13097474 has 16 divisors (see below), whose sum is σ = 21317688. Its totient is φ = 5999232.

The previous prime is 13097467. The next prime is 13097501. The reversal of 13097474 is 47479031.

It can be written as a sum of positive squares in 4 ways, for example, as 11256025 + 1841449 = 3355^2 + 1357^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724 + ... + 5400.

Almost surely, 2^13097474 is an apocalyptic number.

13097474 is a deficient number, since it is larger than the sum of its proper divisors (8220214).

13097474 is a wasteful number, since it uses less digits than its factorization.

13097474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13097474 is about 3619.0432437317. The cubic root of 13097474 is about 235.7196829758.

The spelling of 13097474 in words is "thirteen million, ninety-seven thousand, four hundred seventy-four".