464634623065423 has 2 divisors, whose sum is σ = 464634623065424. Its totient is φ = 464634623065422.

The previous prime is 464634623065373. The next prime is 464634623065531. The reversal of 464634623065423 is 324560326436464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464634623065423 is a prime.

It is a super-2 number, since 2×464634623065423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464634623075423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232317311532711 + 232317311532712.

It is an arithmetic number, because the mean of its divisors is an integer number (232317311532712).

Almost surely, 2^{464634623065423} is an apocalyptic number.

464634623065423 is a deficient number, since it is larger than the sum of its proper divisors (1).

464634623065423 is an equidigital number, since it uses as much as digits as its factorization.

464634623065423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 179159040, while the sum is 58.

The spelling of 464634623065423 in words is "four hundred sixty-four trillion, six hundred thirty-four billion, six hundred twenty-three million, sixty-five thousand, four hundred twenty-three".