461182957787 has 2 divisors, whose sum is σ = 461182957788. Its totient is φ = 461182957786.

The previous prime is 461182957783. The next prime is 461182957831. The reversal of 461182957787 is 787759281164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461182957787 - 2² = 461182957783 is a prime.

It is not a weakly prime, because it can be changed into another prime (461182957783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230591478893 + 230591478894.

It is an arithmetic number, because the mean of its divisors is an integer number (230591478894).

Almost surely, 2^461182957787 is an apocalyptic number.

461182957787 is a deficient number, since it is larger than the sum of its proper divisors (1).

461182957787 is an equidigital number, since it uses as much as digits as its factorization.

461182957787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47416320, while the sum is 65.

The spelling of 461182957787 in words is "four hundred sixty-one billion, one hundred eighty-two million, nine hundred fifty-seven thousand, seven hundred eighty-seven".