998119429 has 2 divisors, whose sum is σ = 998119430. Its totient is φ = 998119428.

The previous prime is 998119333. The next prime is 998119439. The reversal of 998119429 is 924911899.

998119429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985834404 + 12285025 = 31398^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 998119429 - 2⁹ = 998118917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998119439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499059714 + 499059715.

It is an arithmetic number, because the mean of its divisors is an integer number (499059715).

Almost surely, 2^998119429 is an apocalyptic number.

It is an amenable number.

998119429 is a deficient number, since it is larger than the sum of its proper divisors (1).

998119429 is an equidigital number, since it uses as much as digits as its factorization.

998119429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 52.

The square root of 998119429 is about 31593.0281707848. The cubic root of 998119429 is about 999.3727496392.

The spelling of 998119429 in words is "nine hundred ninety-eight million, one hundred nineteen thousand, four hundred twenty-nine".