979481 has 2 divisors, whose sum is σ = 979482. Its totient is φ = 979480.

The previous prime is 979471. The next prime is 979519. The reversal of 979481 is 184979.

It is an a-pointer prime, because the next prime (979519) can be obtained adding 979481 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 781456 + 198025 = 884^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 979481 - 2¹⁰ = 978457 is a prime.

It is a super-2 number, since 2×979481² = 1918766058722, which contains 22 as substring.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 979481.

It is not a weakly prime, because it can be changed into another prime (979471) 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 as a sum of consecutive naturals, namely, 489740 + 489741.

It is an arithmetic number, because the mean of its divisors is an integer number (489741).

2⁹⁷⁹⁴⁸¹ is an apocalyptic number.

It is an amenable number.

979481 is a deficient number, since it is larger than the sum of its proper divisors (1).

979481 is an equidigital number, since it uses as much as digits as its factorization.

979481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 979481 is about 989.6873243606. The cubic root of 979481 is about 99.3113011609.

The spelling of 979481 in words is "nine hundred seventy-nine thousand, four hundred eighty-one".