13097735 has 16 divisors (see below), whose sum is σ = 19020096. Its totient is φ = 8452608.

The previous prime is 13097729. The next prime is 13097743. The reversal of 13097735 is 53779031.

It is a cyclic number.

It is not a de Polignac number, because 13097735 - 2⁴ = 13097719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13097695 and 13097704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10412 + ... + 11601.

It is an arithmetic number, because the mean of its divisors is an integer number (1188756).

Almost surely, 2^13097735 is an apocalyptic number.

13097735 is a deficient number, since it is larger than the sum of its proper divisors (5922361).

13097735 is a wasteful number, since it uses less digits than its factorization.

13097735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22042.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 13097735 is about 3619.0793028062. The cubic root of 13097735 is about 235.7212487339.

The spelling of 13097735 in words is "thirteen million, ninety-seven thousand, seven hundred thirty-five".