13953313 has 16 divisors (see below), whose sum is σ = 15738624. Its totient is φ = 12261760.

The previous prime is 13953281. The next prime is 13953319. The reversal of 13953313 is 31335931.

It is a cyclic number.

It is not a de Polignac number, because 13953313 - 2⁵ = 13953281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13953319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70731 + ... + 70927.

It is an arithmetic number, because the mean of its divisors is an integer number (983664).

Almost surely, 2^13953313 is an apocalyptic number.

It is an amenable number.

13953313 is a deficient number, since it is larger than the sum of its proper divisors (1785311).

13953313 is a wasteful number, since it uses less digits than its factorization.

13953313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 3645, while the sum is 28.

The square root of 13953313 is about 3735.4133640067. The cubic root of 13953313 is about 240.7460177904.

The spelling of 13953313 in words is "thirteen million, nine hundred fifty-three thousand, three hundred thirteen".