464468650822091 has 2 divisors, whose sum is σ = 464468650822092. Its totient is φ = 464468650822090.

The previous prime is 464468650822063. The next prime is 464468650822123. The reversal of 464468650822091 is 190228056864464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464468650822091 - 2³⁴ = 464451470952907 is a prime.

It is a super-2 number, since 2×464468650822091² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (464468650822021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232234325411045 + 232234325411046.

It is an arithmetic number, because the mean of its divisors is an integer number (232234325411046).

Almost surely, 2^{464468650822091} is an apocalyptic number.

464468650822091 is a deficient number, since it is larger than the sum of its proper divisors (1).

464468650822091 is an equidigital number, since it uses as much as digits as its factorization.

464468650822091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 159252480, while the sum is 65.

The spelling of 464468650822091 in words is "four hundred sixty-four trillion, four hundred sixty-eight billion, six hundred fifty million, eight hundred twenty-two thousand, ninety-one".