5049999887 has 2 divisors, whose sum is σ = 5049999888. Its totient is φ = 5049999886.

The previous prime is 5049999817. The next prime is 5049999893. The reversal of 5049999887 is 7889999405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5049999887 - 2⁸ = 5049999631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5049999817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524999943 + 2524999944.

It is an arithmetic number, because the mean of its divisors is an integer number (2524999944).

Almost surely, 2^5049999887 is an apocalyptic number.

5049999887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5049999887 is an equidigital number, since it uses as much as digits as its factorization.

5049999887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58786560, while the sum is 68.

The square root of 5049999887 is about 71063.3512226942. The cubic root of 5049999887 is about 1715.6569588251.

The spelling of 5049999887 in words is "five billion, forty-nine million, nine hundred ninety-nine thousand, eight hundred eighty-seven".