973966667 has 4 divisors (see below), whose sum is σ = 974448720. Its totient is φ = 973484616.

The previous prime is 973966639. The next prime is 973966673. The reversal of 973966667 is 766669379.

973966667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 973966667 - 2¹⁴ = 973950283 is a prime.

It is a super-2 number, since 2×973966667² = 1897222136854177778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973966607) 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, 237983 + ... + 242040.

It is an arithmetic number, because the mean of its divisors is an integer number (243612180).

Almost surely, 2^973966667 is an apocalyptic number.

973966667 is a deficient number, since it is larger than the sum of its proper divisors (482053).

973966667 is a wasteful number, since it uses less digits than its factorization.

973966667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482052.

The product of its digits is 15431472, while the sum is 59.

The square root of 973966667 is about 31208.4390349790. The cubic root of 973966667 is about 991.2458101211.

The spelling of 973966667 in words is "nine hundred seventy-three million, nine hundred sixty-six thousand, six hundred sixty-seven".