738673936723 has 12 divisors (see below), whose sum is σ = 788348920440. Its totient is φ = 690210014976.

The previous prime is 738673936699. The next prime is 738673936727. The reversal of 738673936723 is 327639376837.

It is a happy number.

It is not a de Polignac number, because 738673936723 - 2⁹ = 738673936211 is a prime.

It is a super-3 number, since 3×738673936723³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (738673936727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3546486 + ... + 3748987.

It is an arithmetic number, because the mean of its divisors is an integer number (65695743370).

Almost surely, 2^738673936723 is an apocalyptic number.

738673936723 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

738673936723 is a deficient number, since it is larger than the sum of its proper divisors (49674983717).

738673936723 is an equidigital number, since it uses as much as digits as its factorization.

738673936723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295638 (or 7295565 counting only the distinct ones).

The product of its digits is 144027072, while the sum is 64.

The spelling of 738673936723 in words is "seven hundred thirty-eight billion, six hundred seventy-three million, nine hundred thirty-six thousand, seven hundred twenty-three".