988745201 has 4 divisors (see below), whose sum is σ = 992120052. Its totient is φ = 985370352.

The previous prime is 988745179. The next prime is 988745203. The reversal of 988745201 is 102547889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 814531600 + 174213601 = 28540^2 + 13199^2 .

It is a cyclic number.

It is not a de Polignac number, because 988745201 - 2¹⁰ = 988744177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988745203) 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 3 ways as a sum of consecutive naturals, for example, 1686986 + ... + 1687571.

It is an arithmetic number, because the mean of its divisors is an integer number (248030013).

Almost surely, 2^988745201 is an apocalyptic number.

It is an amenable number.

988745201 is a deficient number, since it is larger than the sum of its proper divisors (3374851).

988745201 is a wasteful number, since it uses less digits than its factorization.

988745201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374850.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 988745201 is about 31444.3190576613. The cubic root of 988745201 is about 996.2342371643.

The spelling of 988745201 in words is "nine hundred eighty-eight million, seven hundred forty-five thousand, two hundred one".