465957893 has 4 divisors (see below), whose sum is σ = 468532428. Its totient is φ = 463383360.

The previous prime is 465957883. The next prime is 465957901. The reversal of 465957893 is 398759564.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 140588449 + 325369444 = 11857^2 + 18038^2 .

It is a cyclic number.

It is not a de Polignac number, because 465957893 - 2²⁰ = 464909317 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 (465957803) 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, 1286996 + ... + 1287357.

It is an arithmetic number, because the mean of its divisors is an integer number (117133107).

Almost surely, 2^465957893 is an apocalyptic number.

It is an amenable number.

465957893 is a deficient number, since it is larger than the sum of its proper divisors (2574535).

465957893 is a wasteful number, since it uses less digits than its factorization.

465957893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574534.

The product of its digits is 8164800, while the sum is 56.

The square root of 465957893 is about 21586.0578383363. The cubic root of 465957893 is about 775.2627027553.

The spelling of 465957893 in words is "four hundred sixty-five million, nine hundred fifty-seven thousand, eight hundred ninety-three".