2316620461 has 2 divisors, whose sum is σ = 2316620462. Its totient is φ = 2316620460.

The previous prime is 2316620437. The next prime is 2316620489. The reversal of 2316620461 is 1640266132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2269093225 + 47527236 = 47635^2 + 6894^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316620461 - 2¹³ = 2316612269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2316620861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158310230 + 1158310231.

It is an arithmetic number, because the mean of its divisors is an integer number (1158310231).

Almost surely, 2^2316620461 is an apocalyptic number.

It is an amenable number.

2316620461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316620461 is an equidigital number, since it uses as much as digits as its factorization.

2316620461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2316620461 is about 48131.2836001701. The cubic root of 2316620461 is about 1323.1780747381.

Adding to 2316620461 its reverse (1640266132), we get a palindrome (3956886593).

The spelling of 2316620461 in words is "two billion, three hundred sixteen million, six hundred twenty thousand, four hundred sixty-one".