461133220529 has 2 divisors, whose sum is σ = 461133220530. Its totient is φ = 461133220528.

The previous prime is 461133220517. The next prime is 461133220553. The reversal of 461133220529 is 925022331164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432825831025 + 28307389504 = 657895^2 + 168248^2 .

It is a cyclic number.

It is not a de Polignac number, because 461133220529 - 2¹² = 461133216433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461133220492 and 461133220501.

It is not a weakly prime, because it can be changed into another prime (461133225529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230566610264 + 230566610265.

It is an arithmetic number, because the mean of its divisors is an integer number (230566610265).

Almost surely, 2^461133220529 is an apocalyptic number.

It is an amenable number.

461133220529 is a deficient number, since it is larger than the sum of its proper divisors (1).

461133220529 is an equidigital number, since it uses as much as digits as its factorization.

461133220529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 461133220529 in words is "four hundred sixty-one billion, one hundred thirty-three million, two hundred twenty thousand, five hundred twenty-nine".