489736699 has 4 divisors (see below), whose sum is σ = 502972864. Its totient is φ = 476500536.

The previous prime is 489736619. The next prime is 489736727. The reversal of 489736699 is 996637984.

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

It is a cyclic number.

It is not a de Polignac number, because 489736699 - 2¹³ = 489728507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489736619) 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, 6618027 + ... + 6618100.

It is an arithmetic number, because the mean of its divisors is an integer number (125743216).

Almost surely, 2^489736699 is an apocalyptic number.

489736699 is a deficient number, since it is larger than the sum of its proper divisors (13236165).

489736699 is a wasteful number, since it uses less digits than its factorization.

489736699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236164.

The product of its digits is 17635968, while the sum is 61.

The square root of 489736699 is about 22129.9954586529. The cubic root of 489736699 is about 788.2322804417.

The spelling of 489736699 in words is "four hundred eighty-nine million, seven hundred thirty-six thousand, six hundred ninety-nine".