738923 has 2 divisors, whose sum is σ = 738924. Its totient is φ = 738922.

The previous prime is 738919. The next prime is 738937. The reversal of 738923 is 329837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 738923 - 2² = 738919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 738923.

It is not a weakly prime, because it can be changed into another prime (738953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369461 + 369462.

It is an arithmetic number, because the mean of its divisors is an integer number (369462).

2⁷³⁸⁹²³ is an apocalyptic number.

738923 is a deficient number, since it is larger than the sum of its proper divisors (1).

738923 is an equidigital number, since it uses as much as digits as its factorization.

738923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 738923 is about 859.6063052351. The cubic root of 738923 is about 90.4065149846.

It can be divided in two parts, 738 and 923, that added together give a palindrome (1661).

The spelling of 738923 in words is "seven hundred thirty-eight thousand, nine hundred twenty-three".