738067667 has 4 divisors (see below), whose sum is σ = 744839040. Its totient is φ = 731296296.

The previous prime is 738067619. The next prime is 738067669. The reversal of 738067667 is 766760837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 738067667 - 2¹⁴ = 738051283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738067669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385523 + ... + 3385740.

It is an arithmetic number, because the mean of its divisors is an integer number (186209760).

Almost surely, 2^738067667 is an apocalyptic number.

738067667 is a deficient number, since it is larger than the sum of its proper divisors (6771373).

738067667 is a wasteful number, since it uses less digits than its factorization.

738067667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771372.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 738067667 is about 27167.4008142111. The cubic root of 738067667 is about 903.7161846105.

The spelling of 738067667 in words is "seven hundred thirty-eight million, sixty-seven thousand, six hundred sixty-seven".