738947667 has 8 divisors (see below), whose sum is σ = 988770960. Its totient is φ = 490878080.

The previous prime is 738947569. The next prime is 738947669. The reversal of 738947667 is 766749837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 738947667 - 2¹² = 738943571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (738947669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437442 + ... + 439127.

It is an arithmetic number, because the mean of its divisors is an integer number (123596370).

Almost surely, 2^738947667 is an apocalyptic number.

738947667 is a deficient number, since it is larger than the sum of its proper divisors (249823293).

738947667 is a wasteful number, since it uses less digits than its factorization.

738947667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876853.

The product of its digits is 10668672, while the sum is 57.

The square root of 738947667 is about 27183.5918708327. The cubic root of 738947667 is about 904.0752096790.

The spelling of 738947667 in words is "seven hundred thirty-eight million, nine hundred forty-seven thousand, six hundred sixty-seven".