986920499 has 16 divisors (see below), whose sum is σ = 1075379328. Its totient is φ = 901942272.

The previous prime is 986920457. The next prime is 986920531. The reversal of 986920499 is 994029689.

It is a cyclic number.

It is not a de Polignac number, because 986920499 - 2¹⁶ = 986854963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986920399) 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, 386822 + ... + 389364.

It is an arithmetic number, because the mean of its divisors is an integer number (67211208).

Almost surely, 2^986920499 is an apocalyptic number.

986920499 is a deficient number, since it is larger than the sum of its proper divisors (88458829).

986920499 is a wasteful number, since it uses less digits than its factorization.

986920499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 986920499 is about 31415.2908469745. The cubic root of 986920499 is about 995.6210188471.

The spelling of 986920499 in words is "nine hundred eighty-six million, nine hundred twenty thousand, four hundred ninety-nine".