979123471 has 2 divisors, whose sum is σ = 979123472. Its totient is φ = 979123470.

The previous prime is 979123463. The next prime is 979123511. The reversal of 979123471 is 174321979.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 979123471 - 2³ = 979123463 is a prime.

It is a super-3 number, since 3×979123471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979123451) 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, 489561735 + 489561736.

It is an arithmetic number, because the mean of its divisors is an integer number (489561736).

Almost surely, 2^979123471 is an apocalyptic number.

979123471 is a deficient number, since it is larger than the sum of its proper divisors (1).

979123471 is an equidigital number, since it uses as much as digits as its factorization.

979123471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 43.

The square root of 979123471 is about 31290.9487072540. The cubic root of 979123471 is about 992.9921619233.

The spelling of 979123471 in words is "nine hundred seventy-nine million, one hundred twenty-three thousand, four hundred seventy-one".