998275619 has 8 divisors (see below), whose sum is σ = 1091458800. Its totient is φ = 905497600.

The previous prime is 998275589. The next prime is 998275639. The reversal of 998275619 is 916572899.

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 998275619 - 2²⁴ = 981498403 is a prime.

It is a super-3 number, since 3×998275619³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998275639) 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, 96122 + ... + 105999.

It is an arithmetic number, because the mean of its divisors is an integer number (136432350).

Almost surely, 2^998275619 is an apocalyptic number.

998275619 is a deficient number, since it is larger than the sum of its proper divisors (93183181).

998275619 is a wasteful number, since it uses less digits than its factorization.

998275619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202581.

The product of its digits is 2449440, while the sum is 56.

The square root of 998275619 is about 31595.4999802187. The cubic root of 998275619 is about 999.4248756287.

The spelling of 998275619 in words is "nine hundred ninety-eight million, two hundred seventy-five thousand, six hundred nineteen".