738280873 has 4 divisors (see below), whose sum is σ = 805397328. Its totient is φ = 671164420.

The previous prime is 738280861. The next prime is 738280877. The reversal of 738280873 is 378082837.

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 738280873 - 2¹³ = 738272681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738280877) 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 in 3 ways as a sum of consecutive naturals, for example, 33558211 + ... + 33558232.

It is an arithmetic number, because the mean of its divisors is an integer number (201349332).

Almost surely, 2^738280873 is an apocalyptic number.

It is an amenable number.

738280873 is a deficient number, since it is larger than the sum of its proper divisors (67116455).

738280873 is a wasteful number, since it uses less digits than its factorization.

738280873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67116454.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 738280873 is about 27171.3244616452. The cubic root of 738280873 is about 903.8031952246.

The spelling of 738280873 in words is "seven hundred thirty-eight million, two hundred eighty thousand, eight hundred seventy-three".