1197479 has 2 divisors, whose sum is σ = 1197480. Its totient is φ = 1197478.

The previous prime is 1197473. The next prime is 1197509. The reversal of 1197479 is 9747911.

It is a weak prime.

It is an emirp because it is prime and its reverse (9747911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1197479 - 2¹⁶ = 1131943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1197473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598739 + 598740.

It is an arithmetic number, because the mean of its divisors is an integer number (598740).

2^1197479 is an apocalyptic number.

1197479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197479 is an equidigital number, since it uses as much as digits as its factorization.

1197479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 38.

The square root of 1197479 is about 1094.2938362250. The cubic root of 1197479 is about 106.1913891276.

The spelling of 1197479 in words is "one million, one hundred ninety-seven thousand, four hundred seventy-nine".