2013902291 has 16 divisors (see below), whose sum is σ = 2096886528. Its totient is φ = 1932756000.

The previous prime is 2013902279. The next prime is 2013902299. The reversal of 2013902291 is 1922093102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013902291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013902299) 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, 1058441 + ... + 1060341.

It is an arithmetic number, because the mean of its divisors is an integer number (131055408).

Almost surely, 2^2013902291 is an apocalyptic number.

2013902291 is a deficient number, since it is larger than the sum of its proper divisors (82984237).

2013902291 is a wasteful number, since it uses less digits than its factorization.

2013902291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2013902291 is about 44876.5227151124. The cubic root of 2013902291 is about 1262.8336099192.

Adding to 2013902291 its reverse (1922093102), we get a palindrome (3935995393).

The spelling of 2013902291 in words is "two billion, thirteen million, nine hundred two thousand, two hundred ninety-one".