998654213 has 8 divisors (see below), whose sum is σ = 1007247360. Its totient is φ = 990072720.

The previous prime is 998654207. The next prime is 998654221. The reversal of 998654213 is 312456899.

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 998654213 - 2⁴ = 998654197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998654203) 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, 295628 + ... + 298986.

It is an arithmetic number, because the mean of its divisors is an integer number (125905920).

Almost surely, 2^998654213 is an apocalyptic number.

It is an amenable number.

998654213 is a deficient number, since it is larger than the sum of its proper divisors (8593147).

998654213 is a wasteful number, since it uses less digits than its factorization.

998654213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its digits is 466560, while the sum is 47.

The square root of 998654213 is about 31601.4906768652. The cubic root of 998654213 is about 999.5512029447.

The spelling of 998654213 in words is "nine hundred ninety-eight million, six hundred fifty-four thousand, two hundred thirteen".