464563423 has 4 divisors (see below), whose sum is σ = 465517840. Its totient is φ = 463609008.

The previous prime is 464563399. The next prime is 464563447. The reversal of 464563423 is 324365464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (464563399) and next prime (464563447).

It is a cyclic number.

It is not a de Polignac number, because 464563423 - 2²¹ = 462466271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464563523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476478 + ... + 477451.

It is an arithmetic number, because the mean of its divisors is an integer number (116379460).

Almost surely, 2^464563423 is an apocalyptic number.

464563423 is a deficient number, since it is larger than the sum of its proper divisors (954417).

464563423 is an equidigital number, since it uses as much as digits as its factorization.

464563423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954416.

The product of its digits is 207360, while the sum is 37.

The square root of 464563423 is about 21553.7333889050. The cubic root of 464563423 is about 774.4885549605.

The spelling of 464563423 in words is "four hundred sixty-four million, five hundred sixty-three thousand, four hundred twenty-three".