8463695761 has 2 divisors, whose sum is σ = 8463695762. Its totient is φ = 8463695760.

The previous prime is 8463695759. The next prime is 8463695777. The reversal of 8463695761 is 1675963648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5809488400 + 2654207361 = 76220^2 + 51519^2 .

It is a cyclic number.

It is not a de Polignac number, because 8463695761 - 2¹ = 8463695759 is a prime.

Together with 8463695759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8463695741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231847880 + 4231847881.

It is an arithmetic number, because the mean of its divisors is an integer number (4231847881).

Almost surely, 2^8463695761 is an apocalyptic number.

It is an amenable number.

8463695761 is a deficient number, since it is larger than the sum of its proper divisors (1).

8463695761 is an equidigital number, since it uses as much as digits as its factorization.

8463695761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 8463695761 is about 91998.3465123151. The cubic root of 8463695761 is about 2037.9178872422.

The spelling of 8463695761 in words is "eight billion, four hundred sixty-three million, six hundred ninety-five thousand, seven hundred sixty-one".