464345423 has 2 divisors, whose sum is σ = 464345424. Its totient is φ = 464345422.

The previous prime is 464345417. The next prime is 464345461. The reversal of 464345423 is 324543464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464345423 - 2²⁴ = 447568207 is a prime.

It is a super-2 number, since 2×464345423² = 431233343722097858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464345023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232172711 + 232172712.

It is an arithmetic number, because the mean of its divisors is an integer number (232172712).

Almost surely, 2^464345423 is an apocalyptic number.

464345423 is a deficient number, since it is larger than the sum of its proper divisors (1).

464345423 is an equidigital number, since it uses as much as digits as its factorization.

464345423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 35.

The square root of 464345423 is about 21548.6756669639. The cubic root of 464345423 is about 774.3673910799.

Adding to 464345423 its reverse (324543464), we get a palindrome (788888887).

The spelling of 464345423 in words is "four hundred sixty-four million, three hundred forty-five thousand, four hundred twenty-three".