2591959291 has 2 divisors, whose sum is σ = 2591959292. Its totient is φ = 2591959290.

The previous prime is 2591959273. The next prime is 2591959343. The reversal of 2591959291 is 1929591952.

It is an a-pointer prime, because the next prime (2591959343) can be obtained adding 2591959291 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2591959291 - 2⁷ = 2591959163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2591959231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295979645 + 1295979646.

It is an arithmetic number, because the mean of its divisors is an integer number (1295979646).

Almost surely, 2^2591959291 is an apocalyptic number.

2591959291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2591959291 is an equidigital number, since it uses as much as digits as its factorization.

2591959291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 656100, while the sum is 52.

The square root of 2591959291 is about 50911.2884437234. The cubic root of 2591959291 is about 1373.6498996418.

The spelling of 2591959291 in words is "two billion, five hundred ninety-one million, nine hundred fifty-nine thousand, two hundred ninety-one".