13977733 has 16 divisors (see below), whose sum is σ = 17547264. Its totient is φ = 10816560.

The previous prime is 13977727. The next prime is 13977737. The reversal of 13977733 is 33777931.

It is a cyclic number.

It is not a de Polignac number, because 13977733 - 2¹⁷ = 13846661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13977737) 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, 12316 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (1096704).

Almost surely, 2^13977733 is an apocalyptic number.

It is an amenable number.

13977733 is a deficient number, since it is larger than the sum of its proper divisors (3569531).

13977733 is a wasteful number, since it uses less digits than its factorization.

13977733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its digits is 83349, while the sum is 40.

The square root of 13977733 is about 3738.6806496410. The cubic root of 13977733 is about 240.8863809051.

The spelling of 13977733 in words is "thirteen million, nine hundred seventy-seven thousand, seven hundred thirty-three".