998133373 has 2 divisors, whose sum is σ = 998133374. Its totient is φ = 998133372.

The previous prime is 998133347. The next prime is 998133413. The reversal of 998133373 is 373331899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997422724 + 710649 = 31582^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 998133373 - 2⁵ = 998133341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998133173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499066686 + 499066687.

It is an arithmetic number, because the mean of its divisors is an integer number (499066687).

Almost surely, 2^998133373 is an apocalyptic number.

It is an amenable number.

998133373 is a deficient number, since it is larger than the sum of its proper divisors (1).

998133373 is an equidigital number, since it uses as much as digits as its factorization.

998133373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 46.

The square root of 998133373 is about 31593.2488516139. The cubic root of 998133373 is about 999.3774034540.

The spelling of 998133373 in words is "nine hundred ninety-eight million, one hundred thirty-three thousand, three hundred seventy-three".