13794404397 has 16 divisors (see below), whose sum is σ = 19297098240. Its totient is φ = 8753716800.

The previous prime is 13794404389. The next prime is 13794404431. The reversal of 13794404397 is 79340449731.

It is not a de Polignac number, because 13794404397 - 2³ = 13794404389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13794404357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210122 + ... + 1221467.

It is an arithmetic number, because the mean of its divisors is an integer number (1206068640).

Almost surely, 2^13794404397 is an apocalyptic number.

It is an amenable number.

13794404397 is a deficient number, since it is larger than the sum of its proper divisors (5502693843).

13794404397 is a wasteful number, since it uses less digits than its factorization.

13794404397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431684.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 13794404397 in words is "thirteen billion, seven hundred ninety-four million, four hundred four thousand, three hundred ninety-seven".