461457604051013 has 2 divisors, whose sum is σ = 461457604051014. Its totient is φ = 461457604051012.

The previous prime is 461457604050991. The next prime is 461457604051027. The reversal of 461457604051013 is 310150406754164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448372874983489 + 13084729067524 = 21174817^2 + 3617282^2 .

It is a cyclic number.

It is not a de Polignac number, because 461457604051013 - 2¹² = 461457604046917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461457604051033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230728802025506 + 230728802025507.

It is an arithmetic number, because the mean of its divisors is an integer number (230728802025507).

Almost surely, 2^{461457604051013} is an apocalyptic number.

It is an amenable number.

461457604051013 is a deficient number, since it is larger than the sum of its proper divisors (1).

461457604051013 is an equidigital number, since it uses as much as digits as its factorization.

461457604051013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 461457604051013 in words is "four hundred sixty-one trillion, four hundred fifty-seven billion, six hundred four million, fifty-one thousand, thirteen".