461434510213 has 2 divisors, whose sum is σ = 461434510214. Its totient is φ = 461434510212.

The previous prime is 461434510181. The next prime is 461434510219. The reversal of 461434510213 is 312015434164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 458338478049 + 3096032164 = 677007^2 + 55642^2 .

It is a cyclic number.

It is not a de Polignac number, because 461434510213 - 2⁵ = 461434510181 is a prime.

It is a super-2 number, since 2×461434510213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461434510219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230717255106 + 230717255107.

It is an arithmetic number, because the mean of its divisors is an integer number (230717255107).

Almost surely, 2^461434510213 is an apocalyptic number.

It is an amenable number.

461434510213 is a deficient number, since it is larger than the sum of its proper divisors (1).

461434510213 is an equidigital number, since it uses as much as digits as its factorization.

461434510213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 461434510213 its reverse (312015434164), we get a palindrome (773449944377).

The spelling of 461434510213 in words is "four hundred sixty-one billion, four hundred thirty-four million, five hundred ten thousand, two hundred thirteen".