2302721087 has 2 divisors, whose sum is σ = 2302721088. Its totient is φ = 2302721086.

The previous prime is 2302720997. The next prime is 2302721123. The reversal of 2302721087 is 7801272032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2302721087 - 2¹⁸ = 2302458943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2302721287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151360543 + 1151360544.

It is an arithmetic number, because the mean of its divisors is an integer number (1151360544).

Almost surely, 2^2302721087 is an apocalyptic number.

2302721087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302721087 is an equidigital number, since it uses as much as digits as its factorization.

2302721087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2302721087 is about 47986.6761403621. The cubic root of 2302721087 is about 1320.5264748313.

The spelling of 2302721087 in words is "two billion, three hundred two million, seven hundred twenty-one thousand, eighty-seven".