2881880591 has 2 divisors, whose sum is σ = 2881880592. Its totient is φ = 2881880590.

The previous prime is 2881880563. The next prime is 2881880627. The reversal of 2881880591 is 1950881882.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2881880591 - 2⁶ = 2881880527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2881880501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440940295 + 1440940296.

It is an arithmetic number, because the mean of its divisors is an integer number (1440940296).

Almost surely, 2^2881880591 is an apocalyptic number.

2881880591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881880591 is an equidigital number, since it uses as much as digits as its factorization.

2881880591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 50.

The square root of 2881880591 is about 53683.1499727801. The cubic root of 2881880591 is about 1423.0669331903.

The spelling of 2881880591 in words is "two billion, eight hundred eighty-one million, eight hundred eighty thousand, five hundred ninety-one".