1330750933 has 2 divisors, whose sum is σ = 1330750934. Its totient is φ = 1330750932.

The previous prime is 1330750931. The next prime is 1330750943. The reversal of 1330750933 is 3390570331.

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., 1248703569 + 82047364 = 35337^2 + 9058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330750933 - 2¹ = 1330750931 is a prime.

Together with 1330750931, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330750931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665375466 + 665375467.

It is an arithmetic number, because the mean of its divisors is an integer number (665375467).

Almost surely, 2^1330750933 is an apocalyptic number.

It is an amenable number.

1330750933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330750933 is an equidigital number, since it uses as much as digits as its factorization.

1330750933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 34.

The square root of 1330750933 is about 36479.4590557481. The cubic root of 1330750933 is about 1099.9313822211.

The spelling of 1330750933 in words is "one billion, three hundred thirty million, seven hundred fifty thousand, nine hundred thirty-three".