13873375397 has 8 divisors (see below), whose sum is σ = 15856268352. Its totient is φ = 11890728000.

The previous prime is 13873375387. The next prime is 13873375421. The reversal of 13873375397 is 79357337831.

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 13873375397 - 2⁴ = 13873375381 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 (13873375387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82022 + ... + 185672.

It is an arithmetic number, because the mean of its divisors is an integer number (1982033544).

Almost surely, 2^13873375397 is an apocalyptic number.

It is an amenable number.

13873375397 is a deficient number, since it is larger than the sum of its proper divisors (1982892955).

13873375397 is a wasteful number, since it uses less digits than its factorization.

13873375397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122779.

The product of its digits is 10001880, while the sum is 56.

The spelling of 13873375397 in words is "thirteen billion, eight hundred seventy-three million, three hundred seventy-five thousand, three hundred ninety-seven".