998125469 has 8 divisors (see below), whose sum is σ = 1089184320. Its totient is φ = 907120000.

The previous prime is 998125463. The next prime is 998125483. The reversal of 998125469 is 964521899.

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 998125469 - 2⁸ = 998125213 is a prime.

It is a super-2 number, since 2×998125469² = 1992508903732939922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 998125469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998125463) 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, 32672 + ... + 55350.

It is an arithmetic number, because the mean of its divisors is an integer number (136148040).

Almost surely, 2^998125469 is an apocalyptic number.

It is an amenable number.

998125469 is a deficient number, since it is larger than the sum of its proper divisors (91058851).

998125469 is a wasteful number, since it uses less digits than its factorization.

998125469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26691.

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

The square root of 998125469 is about 31593.1237613503. The cubic root of 998125469 is about 999.3747654966.

The spelling of 998125469 in words is "nine hundred ninety-eight million, one hundred twenty-five thousand, four hundred sixty-nine".