464993319853 has 4 divisors (see below), whose sum is σ = 469507818208. Its totient is φ = 460478821500.

The previous prime is 464993319829. The next prime is 464993319863. The reversal of 464993319853 is 358913399464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464993319853 - 2²⁵ = 464959765421 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 (464993319823) 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, 2257249023 + ... + 2257249228.

It is an arithmetic number, because the mean of its divisors is an integer number (117376954552).

Almost surely, 2^464993319853 is an apocalyptic number.

It is an amenable number.

464993319853 is a deficient number, since it is larger than the sum of its proper divisors (4514498355).

464993319853 is a wasteful number, since it uses less digits than its factorization.

464993319853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514498354.

The product of its digits is 75582720, while the sum is 64.

The spelling of 464993319853 in words is "four hundred sixty-four billion, nine hundred ninety-three million, three hundred nineteen thousand, eight hundred fifty-three".