2316993473 has 2 divisors, whose sum is σ = 2316993474. Its totient is φ = 2316993472.

The previous prime is 2316993433. The next prime is 2316993487. The reversal of 2316993473 is 3743996132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1330279729 + 986713744 = 36473^2 + 31412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316993473 - 2⁶ = 2316993409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2316993433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158496736 + 1158496737.

It is an arithmetic number, because the mean of its divisors is an integer number (1158496737).

Almost surely, 2^2316993473 is an apocalyptic number.

It is an amenable number.

2316993473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316993473 is an equidigital number, since it uses as much as digits as its factorization.

2316993473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 47.

The square root of 2316993473 is about 48135.1583876069. The cubic root of 2316993473 is about 1323.2490883577.

The spelling of 2316993473 in words is "two billion, three hundred sixteen million, nine hundred ninety-three thousand, four hundred seventy-three".