461723907539 has 2 divisors, whose sum is σ = 461723907540. Its totient is φ = 461723907538.

The previous prime is 461723907521. The next prime is 461723907553. The reversal of 461723907539 is 935709327164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461723907539 - 2²⁴ = 461707130323 is a prime.

It is not a weakly prime, because it can be changed into another prime (461723901539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230861953769 + 230861953770.

It is an arithmetic number, because the mean of its divisors is an integer number (230861953770).

Almost surely, 2^461723907539 is an apocalyptic number.

461723907539 is a deficient number, since it is larger than the sum of its proper divisors (1).

461723907539 is an equidigital number, since it uses as much as digits as its factorization.

461723907539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 461723907539 in words is "four hundred sixty-one billion, seven hundred twenty-three million, nine hundred seven thousand, five hundred thirty-nine".