13977007 has 8 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 12683160.

The previous prime is 13976999. The next prime is 13977011. The reversal of 13977007 is 70077931.

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 13977007 - 2³ = 13976999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13977017) 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, 8994 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^13977007 is an apocalyptic number.

13977007 is a deficient number, since it is larger than the sum of its proper divisors (1298513).

13977007 is a wasteful number, since it uses less digits than its factorization.

13977007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 9261, while the sum is 34.

The square root of 13977007 is about 3738.5835553054. The cubic root of 13977007 is about 240.8822103065.

The spelling of 13977007 in words is "thirteen million, nine hundred seventy-seven thousand, seven".