998702573 has 16 divisors (see below), whose sum is σ = 1138171392. Its totient is φ = 867438000.

The previous prime is 998702569. The next prime is 998702599. The reversal of 998702573 is 375207899.

It is a happy number.

It is not a de Polignac number, because 998702573 - 2² = 998702569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998702273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294578 + ... + 297948.

It is an arithmetic number, because the mean of its divisors is an integer number (71135712).

Almost surely, 2^998702573 is an apocalyptic number.

It is an amenable number.

998702573 is a deficient number, since it is larger than the sum of its proper divisors (139468819).

998702573 is a wasteful number, since it uses less digits than its factorization.

998702573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 998702573 is about 31602.2558213809. The cubic root of 998702573 is about 999.5673371632.

The spelling of 998702573 in words is "nine hundred ninety-eight million, seven hundred two thousand, five hundred seventy-three".