748243033 has 2 divisors, whose sum is σ = 748243034. Its totient is φ = 748243032.

The previous prime is 748243031. The next prime is 748243039. The reversal of 748243033 is 330342847.

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., 701826064 + 46416969 = 26492^2 + 6813^2 .

It is a cyclic number.

It is not a de Polignac number, because 748243033 - 2¹ = 748243031 is a prime.

Together with 748243031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 748243033.

It is not a weakly prime, because it can be changed into another prime (748243031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374121516 + 374121517.

It is an arithmetic number, because the mean of its divisors is an integer number (374121517).

Almost surely, 2^748243033 is an apocalyptic number.

It is an amenable number.

748243033 is a deficient number, since it is larger than the sum of its proper divisors (1).

748243033 is an equidigital number, since it uses as much as digits as its factorization.

748243033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 748243033 is about 27354.0313847886. The cubic root of 748243033 is about 907.8502703713.

The spelling of 748243033 in words is "seven hundred forty-eight million, two hundred forty-three thousand, thirty-three".