973316690 has 8 divisors (see below), whose sum is σ = 1751970060. Its totient is φ = 389326672.

The previous prime is 973316627. The next prime is 973316711. The reversal of 973316690 is 96613379.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 889172761 + 84143929 = 29819^2 + 9173^2 .

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

It is a super-2 number, since 2×973316690² = 1894690758065112200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48665825 + ... + 48665844.

Almost surely, 2^973316690 is an apocalyptic number.

973316690 is a deficient number, since it is larger than the sum of its proper divisors (778653370).

973316690 is a wasteful number, since it uses less digits than its factorization.

973316690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97331676.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 973316690 is about 31198.0238156201. The cubic root of 973316690 is about 991.0252583046.

The spelling of 973316690 in words is "nine hundred seventy-three million, three hundred sixteen thousand, six hundred ninety".