461204539 has 2 divisors, whose sum is σ = 461204540. Its totient is φ = 461204538.

The previous prime is 461204507. The next prime is 461204551. The reversal of 461204539 is 935402164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461204539 - 2⁵ = 461204507 is a prime.

It is not a weakly prime, because it can be changed into another prime (461204599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230602269 + 230602270.

It is an arithmetic number, because the mean of its divisors is an integer number (230602270).

Almost surely, 2^461204539 is an apocalyptic number.

461204539 is a deficient number, since it is larger than the sum of its proper divisors (1).

461204539 is an equidigital number, since it uses as much as digits as its factorization.

461204539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 461204539 is about 21475.6731908455. The cubic root of 461204539 is about 772.6174705716.

The spelling of 461204539 in words is "four hundred sixty-one million, two hundred four thousand, five hundred thirty-nine".