988042801 has 4 divisors (see below), whose sum is σ = 1006685172. Its totient is φ = 969400432.

The previous prime is 988042799. The next prime is 988042823. The reversal of 988042801 is 108240889.

988042801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108240889 = 7573 ⋅14293.

It can be written as a sum of positive squares in 2 ways, for example, as 260338225 + 727704576 = 16135^2 + 26976^2 .

It is a cyclic number.

It is not a de Polignac number, because 988042801 - 2¹ = 988042799 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988042841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9321106 + ... + 9321211.

It is an arithmetic number, because the mean of its divisors is an integer number (251671293).

Almost surely, 2^988042801 is an apocalyptic number.

It is an amenable number.

988042801 is a deficient number, since it is larger than the sum of its proper divisors (18642371).

988042801 is a wasteful number, since it uses less digits than its factorization.

988042801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642370.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 988042801 is about 31433.1481242334. The cubic root of 988042801 is about 995.9982745544.

The spelling of 988042801 in words is "nine hundred eighty-eight million, forty-two thousand, eight hundred one".