4998909398 has 16 divisors (see below), whose sum is σ = 9073651104. Its totient is φ = 2016366720.

The previous prime is 4998909397. The next prime is 4998909431. The reversal of 4998909398 is 8939098994.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998909397) 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 7 ways as a sum of consecutive naturals, for example, 10501673 + ... + 10502148.

It is an arithmetic number, because the mean of its divisors is an integer number (567103194).

Almost surely, 2^4998909398 is an apocalyptic number.

4998909398 is a deficient number, since it is larger than the sum of its proper divisors (4074741706).

4998909398 is a wasteful number, since it uses less digits than its factorization.

4998909398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003847.

The product of its (nonzero) digits is 45349632, while the sum is 68.

The square root of 4998909398 is about 70702.9659773902. The cubic root of 4998909398 is about 1709.8516107570.

The spelling of 4998909398 in words is "four billion, nine hundred ninety-eight million, nine hundred nine thousand, three hundred ninety-eight".