2013339991 has 16 divisors (see below), whose sum is σ = 2217196800. Its totient is φ = 1816738560.

The previous prime is 2013339989. The next prime is 2013340003. The reversal of 2013339991 is 1999333102.

It is not a de Polignac number, because 2013339991 - 2¹ = 2013339989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013339901) 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, 188410 + ... + 198808.

It is an arithmetic number, because the mean of its divisors is an integer number (138574800).

Almost surely, 2^2013339991 is an apocalyptic number.

2013339991 is a deficient number, since it is larger than the sum of its proper divisors (203856809).

2013339991 is a wasteful number, since it uses less digits than its factorization.

2013339991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 2013339991 is about 44870.2573092689. The cubic root of 2013339991 is about 1262.7160674015.

The spelling of 2013339991 in words is "two billion, thirteen million, three hundred thirty-nine thousand, nine hundred ninety-one".