499782653 has 8 divisors (see below), whose sum is σ = 505198680. Its totient is φ = 494395200.

The previous prime is 499782637. The next prime is 499782659. The reversal of 499782653 is 356287994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 215590489 + 284192164 = 14683^2 + 16858^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 499782653 - 2⁴ = 499782637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499782595 and 499782604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499782659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29003 + ... + 42903.

It is an arithmetic number, because the mean of its divisors is an integer number (63149835).

Almost surely, 2^499782653 is an apocalyptic number.

It is an amenable number.

499782653 is a deficient number, since it is larger than the sum of its proper divisors (5416027).

499782653 is a wasteful number, since it uses less digits than its factorization.

499782653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287.

The product of its digits is 3265920, while the sum is 53.

The square root of 499782653 is about 22355.8192200599. The cubic root of 499782653 is about 793.5855036972.

The spelling of 499782653 in words is "four hundred ninety-nine million, seven hundred eighty-two thousand, six hundred fifty-three".