998261928301 has 24 divisors (see below), whose sum is σ = 1103556817440. Its totient is φ = 902311613280.

The previous prime is 998261928271. The next prime is 998261928331. The reversal of 998261928301 is 103829162899.

It is an interprime number because it is at equal distance from previous prime (998261928271) and next prime (998261928331).

It is not a de Polignac number, because 998261928301 - 2¹⁹ = 998261404013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998261928331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38579170 + ... + 38605036.

It is an arithmetic number, because the mean of its divisors is an integer number (45981534060).

Almost surely, 2^998261928301 is an apocalyptic number.

It is an amenable number.

998261928301 is a deficient number, since it is larger than the sum of its proper divisors (105294889139).

998261928301 is a wasteful number, since it uses less digits than its factorization.

998261928301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27705 (or 27694 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 998261928301 in words is "nine hundred ninety-eight billion, two hundred sixty-one million, nine hundred twenty-eight thousand, three hundred one".