893953013 has 4 divisors (see below), whose sum is σ = 897891360. Its totient is φ = 890014668.

The previous prime is 893953009. The next prime is 893953031. The reversal of 893953013 is 310359398.

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 893953013 - 2² = 893953009 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 (893953813) 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, 1968833 + ... + 1969286.

It is an arithmetic number, because the mean of its divisors is an integer number (224472840).

Almost surely, 2^893953013 is an apocalyptic number.

It is an amenable number.

893953013 is a deficient number, since it is larger than the sum of its proper divisors (3938347).

893953013 is a wasteful number, since it uses less digits than its factorization.

893953013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938346.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 893953013 is about 29899.0470249471. The cubic root of 893953013 is about 963.3221896464.

The spelling of 893953013 in words is "eight hundred ninety-three million, nine hundred fifty-three thousand, thirteen".