979469 has 4 divisors (see below), whose sum is σ = 1031040. Its totient is φ = 927900.

The previous prime is 979457. The next prime is 979471. The reversal of 979469 is 964979.

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, and also an emirpimes, since its reverse is a distinct semiprime: 964979 = 313 ⋅3083.

It is a cyclic number.

It is not a de Polignac number, because 979469 - 2¹⁶ = 913933 is a prime.

It is a super-2 number, since 2×979469² = 1918719043922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979439) 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, 25757 + ... + 25794.

It is an arithmetic number, because the mean of its divisors is an integer number (257760).

2⁹⁷⁹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

979469 is a deficient number, since it is larger than the sum of its proper divisors (51571).

979469 is a wasteful number, since it uses less digits than its factorization.

979469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51570.

The product of its digits is 122472, while the sum is 44.

The square root of 979469 is about 989.6812618212. The cubic root of 979469 is about 99.3108955922.

The spelling of 979469 in words is "nine hundred seventy-nine thousand, four hundred sixty-nine".