983971201 has 4 divisors (see below), whose sum is σ = 994115332. Its totient is φ = 973827072.

The previous prime is 983971141. The next prime is 983971207. The reversal of 983971201 is 102179389.

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 795183601 + 188787600 = 28199^2 + 13740^2 .

It is a cyclic number.

It is not a de Polignac number, because 983971201 - 2¹¹ = 983969153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983971207) 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, 5071920 + ... + 5072113.

It is an arithmetic number, because the mean of its divisors is an integer number (248528833).

Almost surely, 2^983971201 is an apocalyptic number.

It is an amenable number.

983971201 is a deficient number, since it is larger than the sum of its proper divisors (10144131).

983971201 is a wasteful number, since it uses less digits than its factorization.

983971201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144130.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 983971201 is about 31368.3152400635. The cubic root of 983971201 is about 994.6282631109.

The spelling of 983971201 in words is "nine hundred eighty-three million, nine hundred seventy-one thousand, two hundred one".