738081847 has 4 divisors (see below), whose sum is σ = 776928280. Its totient is φ = 699235416.

The previous prime is 738081833. The next prime is 738081853. The reversal of 738081847 is 748180837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748180837 = 409 ⋅1829293.

It is not a de Polignac number, because 738081847 - 2⁷ = 738081719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 738081797 and 738081806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738081887) 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, 19423188 + ... + 19423225.

It is an arithmetic number, because the mean of its divisors is an integer number (194232070).

Almost surely, 2^738081847 is an apocalyptic number.

738081847 is a deficient number, since it is larger than the sum of its proper divisors (38846433).

738081847 is a wasteful number, since it uses less digits than its factorization.

738081847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38846432.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 738081847 is about 27167.6617875002. The cubic root of 738081847 is about 903.7219720715.

The spelling of 738081847 in words is "seven hundred thirty-eight million, eighty-one thousand, eight hundred forty-seven".