119797447 has 16 divisors (see below), whose sum is σ = 149935104. Its totient is φ = 92988000.

The previous prime is 119797439. The next prime is 119797477. The reversal of 119797447 is 744797911.

It is not a de Polignac number, because 119797447 - 2³ = 119797439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119797447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119797477) 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 15 ways as a sum of consecutive naturals, for example, 17997 + ... + 23737.

It is an arithmetic number, because the mean of its divisors is an integer number (9370944).

Almost surely, 2^119797447 is an apocalyptic number.

119797447 is a deficient number, since it is larger than the sum of its proper divisors (30137657).

119797447 is a wasteful number, since it uses less digits than its factorization.

119797447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6030.

The product of its digits is 444528, while the sum is 49.

The square root of 119797447 is about 10945.2020081861. The cubic root of 119797447 is about 492.9647370982.

The spelling of 119797447 in words is "one hundred nineteen million, seven hundred ninety-seven thousand, four hundred forty-seven".