998952017 has 8 divisors (see below), whose sum is σ = 1142150016. Its totient is φ = 855876672.

The previous prime is 998952013. The next prime is 998952023. The reversal of 998952017 is 710259899.

It is a happy number.

998952017 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 not a de Polignac number, because 998952017 - 2² = 998952013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (998952013) 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, 12488 + ... + 46409.

It is an arithmetic number, because the mean of its divisors is an integer number (142768752).

Almost surely, 2^998952017 is an apocalyptic number.

It is an amenable number.

998952017 is a deficient number, since it is larger than the sum of its proper divisors (143197999).

998952017 is a wasteful number, since it uses less digits than its factorization.

998952017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61327.

The product of its (nonzero) digits is 408240, while the sum is 50.

The square root of 998952017 is about 31606.2021919749. The cubic root of 998952017 is about 999.6505502324.

The spelling of 998952017 in words is "nine hundred ninety-eight million, nine hundred fifty-two thousand, seventeen".