973673407 has 4 divisors (see below), whose sum is σ = 1112769616. Its totient is φ = 834577200.

The previous prime is 973673383. The next prime is 973673417. The reversal of 973673407 is 704376379.

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 973673407 - 2¹⁹ = 973149119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973673417) 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, 69548094 + ... + 69548107.

It is an arithmetic number, because the mean of its divisors is an integer number (278192404).

Almost surely, 2^973673407 is an apocalyptic number.

973673407 is a deficient number, since it is larger than the sum of its proper divisors (139096209).

973673407 is a wasteful number, since it uses less digits than its factorization.

973673407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139096208.

The product of its (nonzero) digits is 666792, while the sum is 46.

The square root of 973673407 is about 31203.7402726019. The cubic root of 973673407 is about 991.1463125590.

The spelling of 973673407 in words is "nine hundred seventy-three million, six hundred seventy-three thousand, four hundred seven".