983793263 has 2 divisors, whose sum is σ = 983793264. Its totient is φ = 983793262.

The previous prime is 983793193. The next prime is 983793271. The reversal of 983793263 is 362397389.

It is a strong prime.

It is an emirp because it is prime and its reverse (362397389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983793263 - 2²² = 979598959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983793163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491896631 + 491896632.

It is an arithmetic number, because the mean of its divisors is an integer number (491896632).

Almost surely, 2^983793263 is an apocalyptic number.

983793263 is a deficient number, since it is larger than the sum of its proper divisors (1).

983793263 is an equidigital number, since it uses as much as digits as its factorization.

983793263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 50.

The square root of 983793263 is about 31365.4788421921. The cubic root of 983793263 is about 994.5683044343.

The spelling of 983793263 in words is "nine hundred eighty-three million, seven hundred ninety-three thousand, two hundred sixty-three".