1198352479 has 2 divisors, whose sum is σ = 1198352480. Its totient is φ = 1198352478.

The previous prime is 1198352473. The next prime is 1198352483. The reversal of 1198352479 is 9742538911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1198352479 - 2⁵ = 1198352447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198352473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599176239 + 599176240.

It is an arithmetic number, because the mean of its divisors is an integer number (599176240).

Almost surely, 2^1198352479 is an apocalyptic number.

1198352479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198352479 is an equidigital number, since it uses as much as digits as its factorization.

1198352479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 1198352479 is about 34617.2280663834. The cubic root of 1198352479 is about 1062.1720263652.

The spelling of 1198352479 in words is "one billion, one hundred ninety-eight million, three hundred fifty-two thousand, four hundred seventy-nine".