13735497 has 4 divisors (see below), whose sum is σ = 18314000. Its totient is φ = 9156996.

The previous prime is 13735471. The next prime is 13735523. The reversal of 13735497 is 79453731.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (13735471) and next prime (13735523).

It is not a de Polignac number, because 13735497 - 2¹² = 13731401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13735097) 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 3 ways as a sum of consecutive naturals, for example, 2289247 + ... + 2289252.

It is an arithmetic number, because the mean of its divisors is an integer number (4578500).

Almost surely, 2^13735497 is an apocalyptic number.

It is an amenable number.

13735497 is a deficient number, since it is larger than the sum of its proper divisors (4578503).

13735497 is an equidigital number, since it uses as much as digits as its factorization.

13735497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578502.

The product of its digits is 79380, while the sum is 39.

The square root of 13735497 is about 3706.1431434849. The cubic root of 13735497 is about 239.4867329642.

The spelling of 13735497 in words is "thirteen million, seven hundred thirty-five thousand, four hundred ninety-seven".