13377497 has 8 divisors (see below), whose sum is σ = 15816000. Its totient is φ = 11070864.

The previous prime is 13377491. The next prime is 13377503. The reversal of 13377497 is 79477331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13377491) and next prime (13377503).

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

It is not a de Polignac number, because 13377497 - 2⁶ = 13377433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13377491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32747 + ... + 33152.

It is an arithmetic number, because the mean of its divisors is an integer number (1977000).

Almost surely, 2^13377497 is an apocalyptic number.

It is an amenable number.

13377497 is a deficient number, since it is larger than the sum of its proper divisors (2438503).

13377497 is an equidigital number, since it uses as much as digits as its factorization.

13377497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65935.

The product of its digits is 111132, while the sum is 41.

The square root of 13377497 is about 3657.5260764621. The cubic root of 13377497 is about 237.3877408526.

The spelling of 13377497 in words is "thirteen million, three hundred seventy-seven thousand, four hundred ninety-seven".