979313 has 2 divisors, whose sum is σ = 979314. Its totient is φ = 979312.

The previous prime is 979291. The next prime is 979327. The reversal of 979313 is 313979.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 628849 + 350464 = 793^2 + 592^2 .

It is an emirp because it is prime and its reverse (313979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 979313 - 2¹² = 975217 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 979313.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489656 + 489657.

It is an arithmetic number, because the mean of its divisors is an integer number (489657).

2⁹⁷⁹³¹³ is an apocalyptic number.

It is an amenable number.

979313 is a deficient number, since it is larger than the sum of its proper divisors (1).

979313 is an equidigital number, since it uses as much as digits as its factorization.

979313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103, while the sum is 32.

The square root of 979313 is about 989.6024454295. The cubic root of 979313 is about 99.3056228978.

The spelling of 979313 in words is "nine hundred seventy-nine thousand, three hundred thirteen".