1233516983 has 2 divisors, whose sum is σ = 1233516984. Its totient is φ = 1233516982.

The previous prime is 1233516971. The next prime is 1233517013. The reversal of 1233516983 is 3896153321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3896153321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233516983 - 2⁶ = 1233516919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1233516983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233516083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616758491 + 616758492.

It is an arithmetic number, because the mean of its divisors is an integer number (616758492).

Almost surely, 2^1233516983 is an apocalyptic number.

1233516983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233516983 is an equidigital number, since it uses as much as digits as its factorization.

1233516983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 1233516983 is about 35121.4604337576. The cubic root of 1233516983 is about 1072.4615013629.

The spelling of 1233516983 in words is "one billion, two hundred thirty-three million, five hundred sixteen thousand, nine hundred eighty-three".