13973337 has 32 divisors (see below), whose sum is σ = 25056000. Its totient is φ = 7513344.

The previous prime is 13973327. The next prime is 13973359. The reversal of 13973337 is 73337931.

It is not a de Polignac number, because 13973337 - 2¹⁰ = 13972313 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13973327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (783000).

Almost surely, 2^13973337 is an apocalyptic number.

13973337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13973337 is a deficient number, since it is larger than the sum of its proper divisors (11082663).

13973337 is a wasteful number, since it uses less digits than its factorization.

13973337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4376 counting only the distinct ones).

The product of its digits is 35721, while the sum is 36.

The square root of 13973337 is about 3738.0926954799. The cubic root of 13973337 is about 240.8611253179.

The spelling of 13973337 in words is "thirteen million, nine hundred seventy-three thousand, three hundred thirty-seven".