738647233 has 4 divisors (see below), whose sum is σ = 742514688. Its totient is φ = 734779780.

The previous prime is 738647227. The next prime is 738647237. The reversal of 738647233 is 332746837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 738647233 - 2²⁹ = 201776321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 738647233.

It is not an unprimeable number, because it can be changed into a prime (738647237) 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 3 ways as a sum of consecutive naturals, for example, 1933441 + ... + 1933822.

It is an arithmetic number, because the mean of its divisors is an integer number (185628672).

Almost surely, 2^738647233 is an apocalyptic number.

It is an amenable number.

738647233 is a deficient number, since it is larger than the sum of its proper divisors (3867455).

738647233 is a wasteful number, since it uses less digits than its factorization.

738647233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867454.

The product of its digits is 508032, while the sum is 43.

The square root of 738647233 is about 27178.0652917017. The cubic root of 738647233 is about 903.9526697653.

The spelling of 738647233 in words is "seven hundred thirty-eight million, six hundred forty-seven thousand, two hundred thirty-three".