119216447 has 4 divisors (see below), whose sum is σ = 136247376. Its totient is φ = 102185520.

The previous prime is 119216443. The next prime is 119216459. The reversal of 119216447 is 744612911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119216447 - 2² = 119216443 is a prime.

It is a super-2 number, since 2×119216447² = 28425122470607618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119216443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8515454 + ... + 8515467.

It is an arithmetic number, because the mean of its divisors is an integer number (34061844).

Almost surely, 2^119216447 is an apocalyptic number.

119216447 is a deficient number, since it is larger than the sum of its proper divisors (17030929).

119216447 is an equidigital number, since it uses as much as digits as its factorization.

119216447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030928.

The product of its digits is 12096, while the sum is 35.

The square root of 119216447 is about 10918.6284395065. The cubic root of 119216447 is about 492.1665097833.

The spelling of 119216447 in words is "one hundred nineteen million, two hundred sixteen thousand, four hundred forty-seven".