500978973 has 16 divisors (see below), whose sum is σ = 753825600. Its totient is φ = 293153280.

The previous prime is 500978963. The next prime is 500978983. The reversal of 500978973 is 379879005.

It is an interprime number because it is at equal distance from previous prime (500978963) and next prime (500978983).

It is not a de Polignac number, because 500978973 - 2⁴ = 500978957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500978923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260788 + ... + 262701.

It is an arithmetic number, because the mean of its divisors is an integer number (47114100).

Almost surely, 2^500978973 is an apocalyptic number.

It is an amenable number.

500978973 is a deficient number, since it is larger than the sum of its proper divisors (252846627).

500978973 is a wasteful number, since it uses less digits than its factorization.

500978973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523532.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 500978973 is about 22382.5595721312. The cubic root of 500978973 is about 794.2181958644.

The spelling of 500978973 in words is "five hundred million, nine hundred seventy-eight thousand, nine hundred seventy-three".