464001823 has 2 divisors, whose sum is σ = 464001824. Its totient is φ = 464001822.

The previous prime is 464001817. The next prime is 464001833. The reversal of 464001823 is 328100464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464001823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464001791 and 464001800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464001833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232000911 + 232000912.

It is an arithmetic number, because the mean of its divisors is an integer number (232000912).

Almost surely, 2^464001823 is an apocalyptic number.

464001823 is a deficient number, since it is larger than the sum of its proper divisors (1).

464001823 is an equidigital number, since it uses as much as digits as its factorization.

464001823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 464001823 is about 21540.7015438216. The cubic root of 464001823 is about 774.1763420047.

The spelling of 464001823 in words is "four hundred sixty-four million, one thousand, eight hundred twenty-three".