6461316923 has 2 divisors, whose sum is σ = 6461316924. Its totient is φ = 6461316922.

The previous prime is 6461316881. The next prime is 6461316931. The reversal of 6461316923 is 3296131646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6461316923 - 2¹⁴ = 6461300539 is a prime.

It is not a weakly prime, because it can be changed into another prime (6461316223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230658461 + 3230658462.

It is an arithmetic number, because the mean of its divisors is an integer number (3230658462).

Almost surely, 2^6461316923 is an apocalyptic number.

6461316923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461316923 is an equidigital number, since it uses as much as digits as its factorization.

6461316923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 6461316923 is about 80382.3172283556. The cubic root of 6461316923 is about 1862.5460299301.

The spelling of 6461316923 in words is "six billion, four hundred sixty-one million, three hundred sixteen thousand, nine hundred twenty-three".