979005473 has 2 divisors, whose sum is σ = 979005474. Its totient is φ = 979005472.

The previous prime is 979005427. The next prime is 979005479. The reversal of 979005473 is 374500979.

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., 573506704 + 405498769 = 23948^2 + 20137^2 .

It is an emirp because it is prime and its reverse (374500979) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-979005473 is a prime.

It is equal to p_49833557 and since 979005473 and 49833557 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (979005479) 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, 489502736 + 489502737.

It is an arithmetic number, because the mean of its divisors is an integer number (489502737).

Almost surely, 2^979005473 is an apocalyptic number.

It is an amenable number.

979005473 is a deficient number, since it is larger than the sum of its proper divisors (1).

979005473 is an equidigital number, since it uses as much as digits as its factorization.

979005473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 979005473 is about 31289.0631531211. The cubic root of 979005473 is about 992.9522705307.

The spelling of 979005473 in words is "nine hundred seventy-nine million, five thousand, four hundred seventy-three".