973475806 has 4 divisors (see below), whose sum is σ = 1460213712. Its totient is φ = 486737902.

The previous prime is 973475791. The next prime is 973475837. The reversal of 973475806 is 608574379.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 608574379 = 7 ⋅86939197.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 973475806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243368950 + ... + 243368953.

It is an arithmetic number, because the mean of its divisors is an integer number (365053428).

Almost surely, 2^973475806 is an apocalyptic number.

973475806 is a deficient number, since it is larger than the sum of its proper divisors (486737906).

973475806 is a wasteful number, since it uses less digits than its factorization.

973475806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486737905.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 973475806 is about 31200.5738088260. The cubic root of 973475806 is about 991.0792590167.

The spelling of 973475806 in words is "nine hundred seventy-three million, four hundred seventy-five thousand, eight hundred six".