2090907963 has 12 divisors (see below), whose sum is σ = 3020841720. Its totient is φ = 1393642656.

The previous prime is 2090907913. The next prime is 2090907997. The reversal of 2090907963 is 3697090902.

It is not a de Polignac number, because 2090907963 - 2¹⁸ = 2090645819 is a prime.

It is a super-2 number, since 2×2090907963² = 8743792219473618738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2090907913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25428 + ... + 69486.

It is an arithmetic number, because the mean of its divisors is an integer number (251736810).

Almost surely, 2^2090907963 is an apocalyptic number.

2090907963 is a deficient number, since it is larger than the sum of its proper divisors (929933757).

2090907963 is a wasteful number, since it uses less digits than its factorization.

2090907963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49338 (or 49335 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 2090907963 is about 45726.4470848108. The cubic root of 2090907963 is about 1278.7283845528.

The spelling of 2090907963 in words is "two billion, ninety million, nine hundred seven thousand, nine hundred sixty-three".