979466249 has 2 divisors, whose sum is σ = 979466250. Its totient is φ = 979466248.

The previous prime is 979466209. The next prime is 979466263. The reversal of 979466249 is 942664979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 755425225 + 224041024 = 27485^2 + 14968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-979466249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 979466194 and 979466203.

It is not a weakly prime, because it can be changed into another prime (979466209) 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, 489733124 + 489733125.

It is an arithmetic number, because the mean of its divisors is an integer number (489733125).

Almost surely, 2^979466249 is an apocalyptic number.

It is an amenable number.

979466249 is a deficient number, since it is larger than the sum of its proper divisors (1).

979466249 is an equidigital number, since it uses as much as digits as its factorization.

979466249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 56.

The square root of 979466249 is about 31296.4254987690. The cubic root of 979466249 is about 993.1080261511.

The spelling of 979466249 in words is "nine hundred seventy-nine million, four hundred sixty-six thousand, two hundred forty-nine".