979146659 has 2 divisors, whose sum is σ = 979146660. Its totient is φ = 979146658.

The previous prime is 979146653. The next prime is 979146661. The reversal of 979146659 is 956641979.

It is a strong prime.

It is an emirp because it is prime and its reverse (956641979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 979146659 - 2⁸ = 979146403 is a prime.

Together with 979146661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (979146653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489573329 + 489573330.

It is an arithmetic number, because the mean of its divisors is an integer number (489573330).

Almost surely, 2^979146659 is an apocalyptic number.

979146659 is a deficient number, since it is larger than the sum of its proper divisors (1).

979146659 is an equidigital number, since it uses as much as digits as its factorization.

979146659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The square root of 979146659 is about 31291.3192275430. The cubic root of 979146659 is about 993.0000006761. Note that the first 6 decimals are identical.

The spelling of 979146659 in words is "nine hundred seventy-nine million, one hundred forty-six thousand, six hundred fifty-nine".