779473 has 4 divisors (see below), whose sum is σ = 782320. Its totient is φ = 776628.

The previous prime is 779413. The next prime is 779477. The reversal of 779473 is 374977.

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 a de Polignac number, because none of the positive numbers 2^k-779473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (779477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (195580).

2⁷⁷⁹⁴⁷³ is an apocalyptic number.

It is an amenable number.

779473 is a deficient number, since it is larger than the sum of its proper divisors (2847).

779473 is a wasteful number, since it uses less digits than its factorization.

779473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846.

The product of its digits is 37044, while the sum is 37.

The square root of 779473 is about 882.8776812220. The cubic root of 779473 is about 92.0309048661.

Subtracting from 779473 its reverse (374977), we obtain a square (404496 = 636²).

The spelling of 779473 in words is "seven hundred seventy-nine thousand, four hundred seventy-three".