971479 has 2 divisors, whose sum is σ = 971480. Its totient is φ = 971478.

The previous prime is 971473. The next prime is 971483. The reversal of 971479 is 974179.

It is a strong prime.

It is an emirp because it is prime and its reverse (974179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 971479 - 2⁹ = 970967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971473) 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, 485739 + 485740.

It is an arithmetic number, because the mean of its divisors is an integer number (485740).

2⁹⁷¹⁴⁷⁹ is an apocalyptic number.

971479 is a deficient number, since it is larger than the sum of its proper divisors (1).

971479 is an equidigital number, since it uses as much as digits as its factorization.

971479 is an odious number, because the sum of its binary digits is odd.

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

The square root of 971479 is about 985.6363426741. The cubic root of 971479 is about 99.0401157019.

The spelling of 971479 in words is "nine hundred seventy-one thousand, four hundred seventy-nine".