973568238506 has 4 divisors (see below), whose sum is σ = 1460352357762. Its totient is φ = 486784119252.

The previous prime is 973568238499. The next prime is 973568238541. The reversal of 973568238506 is 605832865379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605832865379 = 7 ⋅86547552197.

It can be written as a sum of positive squares in only one way, i.e., 820953784225 + 152614454281 = 906065^2 + 390659^2 .

It is a super-2 number, since 2×973568238506² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243392059625 + ... + 243392059628.

Almost surely, 2^973568238506 is an apocalyptic number.

973568238506 is a deficient number, since it is larger than the sum of its proper divisors (486784119256).

973568238506 is a wasteful number, since it uses less digits than its factorization.

973568238506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486784119255.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 973568238506 in words is "nine hundred seventy-three billion, five hundred sixty-eight million, two hundred thirty-eight thousand, five hundred six".