998258093 has 8 divisors (see below), whose sum is σ = 1141068288. Its totient is φ = 855498384.

The previous prime is 998258089. The next prime is 998258101. The reversal of 998258093 is 390852899.

It is a happy number.

998258093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 998258093 - 2² = 998258089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998258033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51455 + ... + 68147.

It is an arithmetic number, because the mean of its divisors is an integer number (142633536).

Almost surely, 2^998258093 is an apocalyptic number.

It is an amenable number.

998258093 is a deficient number, since it is larger than the sum of its proper divisors (142810195).

998258093 is a wasteful number, since it uses less digits than its factorization.

998258093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25243.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 998258093 is about 31595.2226293786. Note that the first 3 decimals coincide. The cubic root of 998258093 is about 999.4190268689.

The spelling of 998258093 in words is "nine hundred ninety-eight million, two hundred fifty-eight thousand, ninety-three".