496973987 has 4 divisors (see below), whose sum is σ = 500887296. Its totient is φ = 493060680.

The previous prime is 496973969. The next prime is 496974011. The reversal of 496973987 is 789379694.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496973987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496973947) 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 3 ways as a sum of consecutive naturals, for example, 1956464 + ... + 1956717.

It is an arithmetic number, because the mean of its divisors is an integer number (125221824).

Almost surely, 2^496973987 is an apocalyptic number.

496973987 is a deficient number, since it is larger than the sum of its proper divisors (3913309).

496973987 is a wasteful number, since it uses less digits than its factorization.

496973987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913308.

The product of its digits is 20575296, while the sum is 62.

The square root of 496973987 is about 22292.9133807136. The cubic root of 496973987 is about 792.0961195750.

The spelling of 496973987 in words is "four hundred ninety-six million, nine hundred seventy-three thousand, nine hundred eighty-seven".