998037119 has 2 divisors, whose sum is σ = 998037120. Its totient is φ = 998037118.

The previous prime is 998037109. The next prime is 998037133. The reversal of 998037119 is 911730899.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 998037119 - 2⁸ = 998036863 is a prime.

It is a super-2 number, since 2×998037119² = 1992156181803640322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998037109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499018559 + 499018560.

It is an arithmetic number, because the mean of its divisors is an integer number (499018560).

Almost surely, 2^998037119 is an apocalyptic number.

998037119 is a deficient number, since it is larger than the sum of its proper divisors (1).

998037119 is an equidigital number, since it uses as much as digits as its factorization.

998037119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 47.

The square root of 998037119 is about 31591.7254831071. The cubic root of 998037119 is about 999.3452777657.

The spelling of 998037119 in words is "nine hundred ninety-eight million, thirty-seven thousand, one hundred nineteen".