461812717 has 2 divisors, whose sum is σ = 461812718. Its totient is φ = 461812716.

The previous prime is 461812711. The next prime is 461812721. The reversal of 461812717 is 717218164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412658596 + 49154121 = 20314^2 + 7011^2 .

It is a cyclic number.

It is not a de Polignac number, because 461812717 - 2²⁷ = 327594989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461812711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230906358 + 230906359.

It is an arithmetic number, because the mean of its divisors is an integer number (230906359).

Almost surely, 2^461812717 is an apocalyptic number.

It is an amenable number.

461812717 is a deficient number, since it is larger than the sum of its proper divisors (1).

461812717 is an equidigital number, since it uses as much as digits as its factorization.

461812717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 37.

The square root of 461812717 is about 21489.8282217425. The cubic root of 461812717 is about 772.9569313504.

The spelling of 461812717 in words is "four hundred sixty-one million, eight hundred twelve thousand, seven hundred seventeen".