979461121 has 2 divisors, whose sum is σ = 979461122. Its totient is φ = 979461120.

The previous prime is 979461113. The next prime is 979461127. The reversal of 979461121 is 121164979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540097600 + 439363521 = 23240^2 + 20961^2 .

It is a cyclic number.

It is not a de Polignac number, because 979461121 - 2³ = 979461113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (979461127) 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, 489730560 + 489730561.

It is an arithmetic number, because the mean of its divisors is an integer number (489730561).

Almost surely, 2^979461121 is an apocalyptic number.

It is an amenable number.

979461121 is a deficient number, since it is larger than the sum of its proper divisors (1).

979461121 is an equidigital number, since it uses as much as digits as its factorization.

979461121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 40.

The square root of 979461121 is about 31296.3435723728. The cubic root of 979461121 is about 993.1062930076.

The spelling of 979461121 in words is "nine hundred seventy-nine million, four hundred sixty-one thousand, one hundred twenty-one".