979008871 has 2 divisors, whose sum is σ = 979008872. Its totient is φ = 979008870.

The previous prime is 979008859. The next prime is 979008881. The reversal of 979008871 is 178800979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979008871 - 2⁷ = 979008743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979008881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489504435 + 489504436.

It is an arithmetic number, because the mean of its divisors is an integer number (489504436).

Almost surely, 2^979008871 is an apocalyptic number.

979008871 is a deficient number, since it is larger than the sum of its proper divisors (1).

979008871 is an equidigital number, since it uses as much as digits as its factorization.

979008871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 979008871 is about 31289.1174531977. The cubic root of 979008871 is about 992.9534193319.

The spelling of 979008871 in words is "nine hundred seventy-nine million, eight thousand, eight hundred seventy-one".