979411997 has 2 divisors, whose sum is σ = 979411998. Its totient is φ = 979411996.

The previous prime is 979411933. The next prime is 979411999. The reversal of 979411997 is 799114979.

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., 848789956 + 130622041 = 29134^2 + 11429^2 .

It is a cyclic number.

It is not a de Polignac number, because 979411997 - 2⁶ = 979411933 is a prime.

Together with 979411999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979411999) 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, 489705998 + 489705999.

It is an arithmetic number, because the mean of its divisors is an integer number (489705999).

Almost surely, 2^979411997 is an apocalyptic number.

It is an amenable number.

979411997 is a deficient number, since it is larger than the sum of its proper divisors (1).

979411997 is an equidigital number, since it uses as much as digits as its factorization.

979411997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 56.

The square root of 979411997 is about 31295.5587424158. The cubic root of 979411997 is about 993.0896899428.

The spelling of 979411997 in words is "nine hundred seventy-nine million, four hundred eleven thousand, nine hundred ninety-seven".