993248233 has 2 divisors, whose sum is σ = 993248234. Its totient is φ = 993248232.

The previous prime is 993248209. The next prime is 993248297. The reversal of 993248233 is 332842399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915244009 + 78004224 = 30253^2 + 8832^2 .

It is a cyclic number.

It is not a de Polignac number, because 993248233 - 2¹³ = 993240041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 993248233.

It is not a weakly prime, because it can be changed into another prime (993248033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496624116 + 496624117.

It is an arithmetic number, because the mean of its divisors is an integer number (496624117).

Almost surely, 2^993248233 is an apocalyptic number.

It is an amenable number.

993248233 is a deficient number, since it is larger than the sum of its proper divisors (1).

993248233 is an equidigital number, since it uses as much as digits as its factorization.

993248233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 993248233 is about 31515.8409851300. The cubic root of 993248233 is about 997.7443267639.

The spelling of 993248233 in words is "nine hundred ninety-three million, two hundred forty-eight thousand, two hundred thirty-three".