4990499899 has 16 divisors (see below), whose sum is σ = 6236741376. Its totient is φ = 3879439200.

The previous prime is 4990499897. The next prime is 4990499933. The reversal of 4990499899 is 9989940994.

It is not a de Polignac number, because 4990499899 - 2¹ = 4990499897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990499893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44557 + ... + 109390.

It is an arithmetic number, because the mean of its divisors is an integer number (389796336).

Almost surely, 2^4990499899 is an apocalyptic number.

4990499899 is a deficient number, since it is larger than the sum of its proper divisors (1246241477).

4990499899 is a wasteful number, since it uses less digits than its factorization.

4990499899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154386.

The product of its (nonzero) digits is 68024448, while the sum is 70.

The square root of 4990499899 is about 70643.4703210424. The cubic root of 4990499899 is about 1708.8922637668.

The spelling of 4990499899 in words is "four billion, nine hundred ninety million, four hundred ninety-nine thousand, eight hundred ninety-nine".