2316521017 has 2 divisors, whose sum is σ = 2316521018. Its totient is φ = 2316521016.

The previous prime is 2316520993. The next prime is 2316521023. The reversal of 2316521017 is 7101256132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1611299881 + 705221136 = 40141^2 + 26556^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316521017 - 2⁷ = 2316520889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2316521057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158260508 + 1158260509.

It is an arithmetic number, because the mean of its divisors is an integer number (1158260509).

Almost surely, 2^2316521017 is an apocalyptic number.

It is an amenable number.

2316521017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316521017 is an equidigital number, since it uses as much as digits as its factorization.

2316521017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2316521017 is about 48130.2505395515. The cubic root of 2316521017 is about 1323.1591414104.

Adding to 2316521017 its reverse (7101256132), we get a palindrome (9417777149).

The spelling of 2316521017 in words is "two billion, three hundred sixteen million, five hundred twenty-one thousand, seventeen".