13793427 has 6 divisors (see below), whose sum is σ = 19923852. Its totient is φ = 9195612.

The previous prime is 13793413. The next prime is 13793431. The reversal of 13793427 is 72439731.

13793427 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13793427 - 2⁶ = 13793363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13793391 and 13793400.

It is not an unprimeable number, because it can be changed into a prime (13793027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766293 + ... + 766310.

It is an arithmetic number, because the mean of its divisors is an integer number (3320642).

Almost surely, 2^13793427 is an apocalyptic number.

13793427 is a deficient number, since it is larger than the sum of its proper divisors (6130425).

13793427 is a wasteful number, since it uses less digits than its factorization.

13793427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532609 (or 1532606 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 13793427 is about 3713.9503227695. The cubic root of 13793427 is about 239.8229423262.

The spelling of 13793427 in words is "thirteen million, seven hundred ninety-three thousand, four hundred twenty-seven".