733021073 has 8 divisors (see below), whose sum is σ = 735535080. Its totient is φ = 730512640.

The previous prime is 733021031. The next prime is 733021099. The reversal of 733021073 is 370120337.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 454030864 + 278990209 = 21308^2 + 16703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 733021073 - 2²⁰ = 731972497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (733021573) 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 in 7 ways as a sum of consecutive naturals, for example, 595823 + ... + 597051.

It is an arithmetic number, because the mean of its divisors is an integer number (91941885).

Almost surely, 2^733021073 is an apocalyptic number.

It is an amenable number.

733021073 is a deficient number, since it is larger than the sum of its proper divisors (2514007).

733021073 is a wasteful number, since it uses less digits than its factorization.

733021073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 733021073 is about 27074.3619130719. The cubic root of 733021073 is about 901.6517293527.

The spelling of 733021073 in words is "seven hundred thirty-three million, twenty-one thousand, seventy-three".