979261 has 2 divisors, whose sum is σ = 979262. Its totient is φ = 979260.

The previous prime is 979229. The next prime is 979273. The reversal of 979261 is 162979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 16900 = 981^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 979261 - 2⁵ = 979229 is a prime.

It is a super-2 number, since 2×979261² = 1917904212242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489630 + 489631.

It is an arithmetic number, because the mean of its divisors is an integer number (489631).

2⁹⁷⁹²⁶¹ is an apocalyptic number.

It is an amenable number.

979261 is a deficient number, since it is larger than the sum of its proper divisors (1).

979261 is an equidigital number, since it uses as much as digits as its factorization.

979261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 34.

The square root of 979261 is about 989.5761719039. The cubic root of 979261 is about 99.3038652085.

The spelling of 979261 in words is "nine hundred seventy-nine thousand, two hundred sixty-one".