464214623 has 2 divisors, whose sum is σ = 464214624. Its totient is φ = 464214622.

The previous prime is 464214607. The next prime is 464214637. The reversal of 464214623 is 326412464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464214623 - 2⁴ = 464214607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464214623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464214523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232107311 + 232107312.

It is an arithmetic number, because the mean of its divisors is an integer number (232107312).

Almost surely, 2^464214623 is an apocalyptic number.

464214623 is a deficient number, since it is larger than the sum of its proper divisors (1).

464214623 is an equidigital number, since it uses as much as digits as its factorization.

464214623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

The square root of 464214623 is about 21545.6404639082. The cubic root of 464214623 is about 774.2946745477.

The spelling of 464214623 in words is "four hundred sixty-four million, two hundred fourteen thousand, six hundred twenty-three".