2290623963 has 4 divisors (see below), whose sum is σ = 3054165288. Its totient is φ = 1527082640.

The previous prime is 2290623953. The next prime is 2290623967. The reversal of 2290623963 is 3693260922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2290623963 - 2²⁸ = 2022188507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2290623967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381770658 + ... + 381770663.

It is an arithmetic number, because the mean of its divisors is an integer number (763541322).

Almost surely, 2^2290623963 is an apocalyptic number.

2290623963 is a deficient number, since it is larger than the sum of its proper divisors (763541325).

2290623963 is an equidigital number, since it uses as much as digits as its factorization.

2290623963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763541324.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 2290623963 is about 47860.4634641162. The cubic root of 2290623963 is about 1318.2099939573.

The spelling of 2290623963 in words is "two billion, two hundred ninety million, six hundred twenty-three thousand, nine hundred sixty-three".