8510461913 has 2 divisors, whose sum is σ = 8510461914. Its totient is φ = 8510461912.

The previous prime is 8510461907. The next prime is 8510461957. The reversal of 8510461913 is 3191640158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4918497424 + 3591964489 = 70132^2 + 59933^2 .

It is a cyclic number.

It is not a de Polignac number, because 8510461913 - 2⁸ = 8510461657 is a prime.

It is not a weakly prime, because it can be changed into another prime (8510460913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4255230956 + 4255230957.

It is an arithmetic number, because the mean of its divisors is an integer number (4255230957).

Almost surely, 2^8510461913 is an apocalyptic number.

It is an amenable number.

8510461913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8510461913 is an equidigital number, since it uses as much as digits as its factorization.

8510461913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 8510461913 is about 92252.1648147077. The cubic root of 8510461913 is about 2041.6645002367.

The spelling of 8510461913 in words is "eight billion, five hundred ten million, four hundred sixty-one thousand, nine hundred thirteen".