730745033 has 2 divisors, whose sum is σ = 730745034. Its totient is φ = 730745032.

The previous prime is 730744991. The next prime is 730745069. The reversal of 730745033 is 330547037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686282809 + 44462224 = 26197^2 + 6668^2 .

It is a cyclic number.

It is not a de Polignac number, because 730745033 - 2¹⁶ = 730679497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (730745333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365372516 + 365372517.

It is an arithmetic number, because the mean of its divisors is an integer number (365372517).

Almost surely, 2^730745033 is an apocalyptic number.

It is an amenable number.

730745033 is a deficient number, since it is larger than the sum of its proper divisors (1).

730745033 is an equidigital number, since it uses as much as digits as its factorization.

730745033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 730745033 is about 27032.2961103936. The cubic root of 730745033 is about 900.7175483401.

The spelling of 730745033 in words is "seven hundred thirty million, seven hundred forty-five thousand, thirty-three".