979471 has 2 divisors, whose sum is σ = 979472. Its totient is φ = 979470.

The previous prime is 979457. The next prime is 979481. The reversal of 979471 is 174979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979471 - 2⁵ = 979439 is a prime.

It is a super-3 number, since 3×979471³ = 2819006003353512333, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 979471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489735 + 489736.

It is an arithmetic number, because the mean of its divisors is an integer number (489736).

2⁹⁷⁹⁴⁷¹ is an apocalyptic number.

979471 is a deficient number, since it is larger than the sum of its proper divisors (1).

979471 is an equidigital number, since it uses as much as digits as its factorization.

979471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 37.

The square root of 979471 is about 989.6822722470. The cubic root of 979471 is about 99.3109631872.

The spelling of 979471 in words is "nine hundred seventy-nine thousand, four hundred seventy-one".