997350119 has 4 divisors (see below), whose sum is σ = 997728144.
Its totient is φ = 996972096.
The previous prime is 997350113. The next prime is 997350139. The reversal of 997350119 is 911053799.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-997350119 is a prime.
It is a super-2 number, since 2×9973501192 = 1989414519738628322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 997350119.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (997350113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185027 + ... + 190340.
It is an arithmetic number, because the mean of its divisors is an integer number (249432036).
Almost surely, 2997350119 is an apocalyptic number.
997350119 is a deficient number, since it is larger than the sum of its proper divisors (378025).
997350119 is a wasteful number, since it uses less digits than its factorization.
997350119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378024.
The product of its (nonzero) digits is 76545, while the sum is 44.
The square root of 997350119 is about 31580.8505110296.
The cubic root of 997350119 is about 999.1159249750.
The spelling of 997350119 in words is "nine hundred ninety-seven million, three hundred fifty thousand, one hundred nineteen".