461704212412657 has 2 divisors, whose sum is σ = 461704212412658. Its totient is φ = 461704212412656.

The previous prime is 461704212412643. The next prime is 461704212412661. The reversal of 461704212412657 is 756214212407164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408025496528881 + 53678715883776 = 20199641^2 + 7326576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461704212412657 is a prime.

It is not a weakly prime, because it can be changed into another prime (461704212412637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230852106206328 + 230852106206329.

It is an arithmetic number, because the mean of its divisors is an integer number (230852106206329).

Almost surely, 2^{461704212412657} is an apocalyptic number.

It is an amenable number.

461704212412657 is a deficient number, since it is larger than the sum of its proper divisors (1).

461704212412657 is an equidigital number, since it uses as much as digits as its factorization.

461704212412657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 461704212412657 in words is "four hundred sixty-one trillion, seven hundred four billion, two hundred twelve million, four hundred twelve thousand, six hundred fifty-seven".