979369 has 2 divisors, whose sum is σ = 979370. Its totient is φ = 979368.

The previous prime is 979361. The next prime is 979373. The reversal of 979369 is 963979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 619369 + 360000 = 787^2 + 600^2 .

It is an emirp because it is prime and its reverse (963979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 979369 - 2³ = 979361 is a prime.

It is a super-2 number, since 2×979369² = 1918327276322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (979361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489684 + 489685.

It is an arithmetic number, because the mean of its divisors is an integer number (489685).

2⁹⁷⁹³⁶⁹ is an apocalyptic number.

It is an amenable number.

979369 is a deficient number, since it is larger than the sum of its proper divisors (1).

979369 is an equidigital number, since it uses as much as digits as its factorization.

979369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91854, while the sum is 43.

The square root of 979369 is about 989.6307392154. The cubic root of 979369 is about 99.3075157243.

The spelling of 979369 in words is "nine hundred seventy-nine thousand, three hundred sixty-nine".