13751276397 has 8 divisors (see below), whose sum is σ = 18336130944. Its totient is φ = 9166969728.

The previous prime is 13751276393. The next prime is 13751276411. The reversal of 13751276397 is 79367215731.

It is a happy number.

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

It is not a de Polignac number, because 13751276397 - 2² = 13751276393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13751276393) 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, 74308 + ... + 181725.

It is an arithmetic number, because the mean of its divisors is an integer number (2292016368).

Almost surely, 2^13751276397 is an apocalyptic number.

It is an amenable number.

13751276397 is a deficient number, since it is larger than the sum of its proper divisors (4584854547).

13751276397 is a wasteful number, since it uses less digits than its factorization.

13751276397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273939.

The product of its digits is 1666980, while the sum is 51.

The spelling of 13751276397 in words is "thirteen billion, seven hundred fifty-one million, two hundred seventy-six thousand, three hundred ninety-seven".