1195798959 has 6 divisors (see below), whose sum is σ = 1727265176. Its totient is φ = 797199300.

The previous prime is 1195798951. The next prime is 1195798973. The reversal of 1195798959 is 9598975911.

1195798959 is a `hidden beast` number, since 1 + 1 + 9 + 579 + 8 + 9 + 59 = 666.

It is not a de Polignac number, because 1195798959 - 2³ = 1195798951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1195798896 and 1195798905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195798951) 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 in 5 ways as a sum of consecutive naturals, for example, 66433267 + ... + 66433284.

Almost surely, 2^1195798959 is an apocalyptic number.

1195798959 is a deficient number, since it is larger than the sum of its proper divisors (531466217).

1195798959 is a wasteful number, since it uses less digits than its factorization.

1195798959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132866557 (or 132866554 counting only the distinct ones).

The product of its digits is 9185400, while the sum is 63.

The square root of 1195798959 is about 34580.3261841180. The cubic root of 1195798959 is about 1061.4170436319.

The spelling of 1195798959 in words is "one billion, one hundred ninety-five million, seven hundred ninety-eight thousand, nine hundred fifty-nine".