461307221867 has 2 divisors, whose sum is σ = 461307221868. Its totient is φ = 461307221866.

The previous prime is 461307221839. The next prime is 461307221897. The reversal of 461307221867 is 768122703164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461307221867 - 2¹⁸ = 461306959723 is a prime.

It is not a weakly prime, because it can be changed into another prime (461307221897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230653610933 + 230653610934.

It is an arithmetic number, because the mean of its divisors is an integer number (230653610934).

Almost surely, 2^461307221867 is an apocalyptic number.

461307221867 is a deficient number, since it is larger than the sum of its proper divisors (1).

461307221867 is an equidigital number, since it uses as much as digits as its factorization.

461307221867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 461307221867 in words is "four hundred sixty-one billion, three hundred seven million, two hundred twenty-one thousand, eight hundred sixty-seven".