859463349 has 4 divisors (see below), whose sum is σ = 1145951136. Its totient is φ = 572975564.

The previous prime is 859463327. The next prime is 859463351. The reversal of 859463349 is 943364958.

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 859463349 - 2⁸ = 859463093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859463369) 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, 143243889 + ... + 143243894.

It is an arithmetic number, because the mean of its divisors is an integer number (286487784).

Almost surely, 2^859463349 is an apocalyptic number.

It is an amenable number.

859463349 is a deficient number, since it is larger than the sum of its proper divisors (286487787).

859463349 is a wasteful number, since it uses less digits than its factorization.

859463349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286487786.

The product of its digits is 2799360, while the sum is 51.

The square root of 859463349 is about 29316.6053457763. The cubic root of 859463349 is about 950.7706946360.

The spelling of 859463349 in words is "eight hundred fifty-nine million, four hundred sixty-three thousand, three hundred forty-nine".