13074997 has 8 divisors (see below), whose sum is σ = 14120120. Its totient is φ = 12035520.

The previous prime is 13074959. The next prime is 13075009. The reversal of 13074997 is 79947031.

It can be written as a sum of positive squares in 4 ways, for example, as 1179396 + 11895601 = 1086^2 + 3449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13074997 - 2²³ = 4686389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074917) by changing a digit.

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, 4279 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (1765015).

Almost surely, 2^13074997 is an apocalyptic number.

It is an amenable number.

13074997 is a deficient number, since it is larger than the sum of its proper divisors (1045123).

13074997 is a wasteful number, since it uses less digits than its factorization.

13074997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 13074997 is about 3615.9365315226. The cubic root of 13074997 is about 235.5847637017.

The spelling of 13074997 in words is "thirteen million, seventy-four thousand, nine hundred ninety-seven".