499964954725 has 12 divisors (see below), whose sum is σ = 619971855844. Its totient is φ = 399962085120.

The previous prime is 499964954707. The next prime is 499964954779. The reversal of 499964954725 is 527459469994.

It is a Cunningham number, because it is equal to 707082²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 39196872324 + 460768082401 = 197982^2 + 678799^2 .

It is not a de Polignac number, because 499964954725 - 2⁷ = 499964954597 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 887707 + ... + 1337143.

Almost surely, 2^499964954725 is an apocalyptic number.

It is an amenable number.

499964954725 is a deficient number, since it is larger than the sum of its proper divisors (120006901119).

499964954725 is a wasteful number, since it uses less digits than its factorization.

499964954725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493944 (or 493939 counting only the distinct ones).

The product of its digits is 881798400, while the sum is 73.

The spelling of 499964954725 in words is "four hundred ninety-nine billion, nine hundred sixty-four million, nine hundred fifty-four thousand, seven hundred twenty-five".