1233873793 has 2 divisors, whose sum is σ = 1233873794. Its totient is φ = 1233873792.

The previous prime is 1233873791. The next prime is 1233873841. The reversal of 1233873793 is 3973783321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727488784 + 506385009 = 26972^2 + 22503^2 .

It is an emirp because it is prime and its reverse (3973783321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233873793 - 2¹ = 1233873791 is a prime.

Together with 1233873791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1233873791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616936896 + 616936897.

It is an arithmetic number, because the mean of its divisors is an integer number (616936897).

Almost surely, 2^1233873793 is an apocalyptic number.

It is an amenable number.

1233873793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233873793 is an equidigital number, since it uses as much as digits as its factorization.

1233873793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 1233873793 is about 35126.5397242598. The cubic root of 1233873793 is about 1072.5648989658.

The spelling of 1233873793 in words is "one billion, two hundred thirty-three million, eight hundred seventy-three thousand, seven hundred ninety-three".