738239793 has 4 divisors (see below), whose sum is σ = 984319728. Its totient is φ = 492159860.

The previous prime is 738239791. The next prime is 738239893. The reversal of 738239793 is 397932837.

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, and also an emirpimes, since its reverse is a distinct semiprime: 397932837 = 3 ⋅132644279.

It is a cyclic number.

It is not a de Polignac number, because 738239793 - 2¹ = 738239791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (738239791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123039963 + ... + 123039968.

It is an arithmetic number, because the mean of its divisors is an integer number (246079932).

Almost surely, 2^738239793 is an apocalyptic number.

It is an amenable number.

738239793 is a deficient number, since it is larger than the sum of its proper divisors (246079935).

738239793 is a wasteful number, since it uses less digits than its factorization.

738239793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246079934.

The product of its digits is 1714608, while the sum is 51.

The square root of 738239793 is about 27170.5685071181. The cubic root of 738239793 is about 903.7864315397.

The spelling of 738239793 in words is "seven hundred thirty-eight million, two hundred thirty-nine thousand, seven hundred ninety-three".