999393119 has 2 divisors, whose sum is σ = 999393120. Its totient is φ = 999393118.

The previous prime is 999393113. The next prime is 999393139. The reversal of 999393119 is 911393999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999393119 - 2²⁸ = 730957663 is a prime.

It is a super-2 number, since 2×999393119² = 1997573212609096322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999393113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499696559 + 499696560.

It is an arithmetic number, because the mean of its divisors is an integer number (499696560).

Almost surely, 2^999393119 is an apocalyptic number.

999393119 is a deficient number, since it is larger than the sum of its proper divisors (1).

999393119 is an equidigital number, since it uses as much as digits as its factorization.

999393119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 531441, while the sum is 53.

The square root of 999393119 is about 31613.1795142469. The cubic root of 999393119 is about 999.7976653968.

The spelling of 999393119 in words is "nine hundred ninety-nine million, three hundred ninety-three thousand, one hundred nineteen".