13915401379 has 8 divisors (see below), whose sum is σ = 15466861872. Its totient is φ = 12411678240.

The previous prime is 13915401361. The next prime is 13915401407. The reversal of 13915401379 is 97310451931.

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 13915401379 - 2¹⁵ = 13915368611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13915401079) 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, 11933724 + ... + 11934889.

It is an arithmetic number, because the mean of its divisors is an integer number (1933357734).

Almost surely, 2^13915401379 is an apocalyptic number.

13915401379 is a deficient number, since it is larger than the sum of its proper divisors (1551460493).

13915401379 is a wasteful number, since it uses less digits than its factorization.

13915401379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868677.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 13915401379 in words is "thirteen billion, nine hundred fifteen million, four hundred one thousand, three hundred seventy-nine".