733001993 has 2 divisors, whose sum is σ = 733001994. Its totient is φ = 733001992.

The previous prime is 733001981. The next prime is 733002013. The reversal of 733001993 is 399100337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578546809 + 154455184 = 24053^2 + 12428^2 .

It is a cyclic number.

It is not a de Polignac number, because 733001993 - 2¹⁸ = 732739849 is a prime.

It is not a weakly prime, because it can be changed into another prime (733001933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366500996 + 366500997.

It is an arithmetic number, because the mean of its divisors is an integer number (366500997).

Almost surely, 2^733001993 is an apocalyptic number.

It is an amenable number.

733001993 is a deficient number, since it is larger than the sum of its proper divisors (1).

733001993 is an equidigital number, since it uses as much as digits as its factorization.

733001993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 733001993 is about 27074.0095479041. The cubic root of 733001993 is about 901.6439061742.

The spelling of 733001993 in words is "seven hundred thirty-three million, one thousand, nine hundred ninety-three".