49988303819 has 2 divisors, whose sum is σ = 49988303820. Its totient is φ = 49988303818.

The previous prime is 49988303797. The next prime is 49988303857. The reversal of 49988303819 is 91830388994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49988303819 - 2¹⁶ = 49988238283 is a prime.

It is a super-2 number, since 2×49988303819² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (49988303879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24994151909 + 24994151910.

It is an arithmetic number, because the mean of its divisors is an integer number (24994151910).

Almost surely, 2^49988303819 is an apocalyptic number.

49988303819 is a deficient number, since it is larger than the sum of its proper divisors (1).

49988303819 is an equidigital number, since it uses as much as digits as its factorization.

49988303819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 49988303819 in words is "forty-nine billion, nine hundred eighty-eight million, three hundred three thousand, eight hundred nineteen".