461919307 has 2 divisors, whose sum is σ = 461919308. Its totient is φ = 461919306.

The previous prime is 461919247. The next prime is 461919323. The reversal of 461919307 is 703919164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461919307 - 2⁷ = 461919179 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461919307.

It is not a weakly prime, because it can be changed into another prime (461919347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230959653 + 230959654.

It is an arithmetic number, because the mean of its divisors is an integer number (230959654).

Almost surely, 2^461919307 is an apocalyptic number.

461919307 is a deficient number, since it is larger than the sum of its proper divisors (1).

461919307 is an equidigital number, since it uses as much as digits as its factorization.

461919307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 461919307 is about 21492.3080891746. The cubic root of 461919307 is about 773.0163949514.

The spelling of 461919307 in words is "four hundred sixty-one million, nine hundred nineteen thousand, three hundred seven".