2302302491 has 2 divisors, whose sum is σ = 2302302492. Its totient is φ = 2302302490.

The previous prime is 2302302481. The next prime is 2302302539. The reversal of 2302302491 is 1942032032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2302302491 - 2²² = 2298108187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2302302491.

It is not a weakly prime, because it can be changed into another prime (2302302421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151151245 + 1151151246.

It is an arithmetic number, because the mean of its divisors is an integer number (1151151246).

Almost surely, 2^2302302491 is an apocalyptic number.

2302302491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302302491 is an equidigital number, since it uses as much as digits as its factorization.

2302302491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2302302491 is about 47982.3143564376. The cubic root of 2302302491 is about 1320.4464534743.

The spelling of 2302302491 in words is "two billion, three hundred two million, three hundred two thousand, four hundred ninety-one".