4999949997 has 48 divisors (see below), whose sum is σ = 8073493632. Its totient is φ = 2695835520.

The previous prime is 4999949947. The next prime is 4999950031. The reversal of 4999949997 is 7999499994.

It is not a de Polignac number, because 4999949997 - 2¹⁹ = 4999425709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999949947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2098747 + ... + 2101127.

It is an arithmetic number, because the mean of its divisors is an integer number (168197784).

Almost surely, 2^4999949997 is an apocalyptic number.

It is an amenable number.

4999949997 is a deficient number, since it is larger than the sum of its proper divisors (3073543635).

4999949997 is a wasteful number, since it uses less digits than its factorization.

4999949997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2687 counting only the distinct ones).

The product of its digits is 535692528, while the sum is 78.

The square root of 4999949997 is about 70710.3245431670. The cubic root of 4999949997 is about 1709.9702463959.

The spelling of 4999949997 in words is "four billion, nine hundred ninety-nine million, nine hundred forty-nine thousand, nine hundred ninety-seven".