973163407 has 4 divisors (see below), whose sum is σ = 973280880. Its totient is φ = 973045936.

The previous prime is 973163339. The next prime is 973163423. The reversal of 973163407 is 704361379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704361379 = 109 ⋅6462031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973163407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 973163407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973163447) 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, 45283 + ... + 63220.

It is an arithmetic number, because the mean of its divisors is an integer number (243320220).

Almost surely, 2^973163407 is an apocalyptic number.

973163407 is a deficient number, since it is larger than the sum of its proper divisors (117473).

973163407 is a wasteful number, since it uses less digits than its factorization.

973163407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117472.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 973163407 is about 31195.5671049590. The cubic root of 973163407 is about 990.9732316274.

The spelling of 973163407 in words is "nine hundred seventy-three million, one hundred sixty-three thousand, four hundred seven".