461457653 has 2 divisors, whose sum is σ = 461457654. Its totient is φ = 461457652.

The previous prime is 461457643. The next prime is 461457677. The reversal of 461457653 is 356754164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451860049 + 9597604 = 21257^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 461457653 - 2⁴ = 461457637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 461457653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461457643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230728826 + 230728827.

It is an arithmetic number, because the mean of its divisors is an integer number (230728827).

Almost surely, 2^461457653 is an apocalyptic number.

It is an amenable number.

461457653 is a deficient number, since it is larger than the sum of its proper divisors (1).

461457653 is an equidigital number, since it uses as much as digits as its factorization.

461457653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 461457653 is about 21481.5654224733. The cubic root of 461457653 is about 772.7587849760.

The spelling of 461457653 in words is "four hundred sixty-one million, four hundred fifty-seven thousand, six hundred fifty-three".