2013969855 has 32 divisors (see below), whose sum is σ = 3415608000. Its totient is φ = 1009836032.

The previous prime is 2013969823. The next prime is 2013969857. The reversal of 2013969855 is 5589693102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2013969855 - 2⁵ = 2013969823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013969857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263731 + ... + 271259.

It is an arithmetic number, because the mean of its divisors is an integer number (106737750).

Almost surely, 2^2013969855 is an apocalyptic number.

2013969855 is a deficient number, since it is larger than the sum of its proper divisors (1401638145).

2013969855 is a wasteful number, since it uses less digits than its factorization.

2013969855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 2013969855 is about 44877.2754854837. The cubic root of 2013969855 is about 1262.8477319443.

The spelling of 2013969855 in words is "two billion, thirteen million, nine hundred sixty-nine thousand, eight hundred fifty-five".