983213201 has 2 divisors, whose sum is σ = 983213202. Its totient is φ = 983213200.

The previous prime is 983213191. The next prime is 983213213. The reversal of 983213201 is 102312389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 911979601 + 71233600 = 30199^2 + 8440^2 .

It is an emirp because it is prime and its reverse (102312389) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-983213201 is a prime.

It is not a weakly prime, because it can be changed into another prime (983213221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491606600 + 491606601.

It is an arithmetic number, because the mean of its divisors is an integer number (491606601).

Almost surely, 2^983213201 is an apocalyptic number.

It is an amenable number.

983213201 is a deficient number, since it is larger than the sum of its proper divisors (1).

983213201 is an equidigital number, since it uses as much as digits as its factorization.

983213201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 983213201 is about 31356.2306567610. The cubic root of 983213201 is about 994.3727942852.

The spelling of 983213201 in words is "nine hundred eighty-three million, two hundred thirteen thousand, two hundred one".