9997119 has 12 divisors (see below), whose sum is σ = 15753192. Its totient is φ = 6058800.

The previous prime is 9997109. The next prime is 9997123. The reversal of 9997119 is 9117999.

It is not a de Polignac number, because 9997119 - 2⁵ = 9997087 is a prime.

It is a super-2 number, since 2×9997119² = 199884776600322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50392 + ... + 50589.

It is an arithmetic number, because the mean of its divisors is an integer number (1312766).

Almost surely, 2^9997119 is an apocalyptic number.

9997119 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

9997119 is a deficient number, since it is larger than the sum of its proper divisors (5756073).

9997119 is a wasteful number, since it uses less digits than its factorization.

9997119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100998 (or 100995 counting only the distinct ones).

The product of its digits is 45927, while the sum is 45.

The square root of 9997119 is about 3161.8221012574. The cubic root of 9997119 is about 215.4227772615.

It can be divided in two parts, 999 and 7119, that added together give a palindrome (8118).

The spelling of 9997119 in words is "nine million, nine hundred ninety-seven thousand, one hundred nineteen".