2321294917 has 2 divisors, whose sum is σ = 2321294918. Its totient is φ = 2321294916.

The previous prime is 2321294861. The next prime is 2321294993. The reversal of 2321294917 is 7194921232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1795555876 + 525739041 = 42374^2 + 22929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321294917 - 2³¹ = 173811269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321294917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321294617) 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 as a sum of consecutive naturals, namely, 1160647458 + 1160647459.

It is an arithmetic number, because the mean of its divisors is an integer number (1160647459).

Almost surely, 2^2321294917 is an apocalyptic number.

It is an amenable number.

2321294917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321294917 is an equidigital number, since it uses as much as digits as its factorization.

2321294917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 2321294917 is about 48179.8185654533. The cubic root of 2321294917 is about 1324.0674424394.

The spelling of 2321294917 in words is "two billion, three hundred twenty-one million, two hundred ninety-four thousand, nine hundred seventeen".