998194041 has 24 divisors (see below), whose sum is σ = 1574629056. Its totient is φ = 605616480.

The previous prime is 998194027. The next prime is 998194069. The reversal of 998194041 is 140491899.

It is not a de Polignac number, because 998194041 - 2¹⁰ = 998193017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (998194081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51775 + ... + 68388.

It is an arithmetic number, because the mean of its divisors is an integer number (65609544).

Almost surely, 2^998194041 is an apocalyptic number.

It is an amenable number.

998194041 is a deficient number, since it is larger than the sum of its proper divisors (576435015).

998194041 is a wasteful number, since it uses less digits than its factorization.

998194041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120253 (or 120250 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 998194041 is about 31594.2089788619. The cubic root of 998194041 is about 999.3976509151.

The spelling of 998194041 in words is "nine hundred ninety-eight million, one hundred ninety-four thousand, forty-one".