5105219899 has 4 divisors (see below), whose sum is σ = 5497929136. Its totient is φ = 4712510664.

The previous prime is 5105219897. The next prime is 5105219921. The reversal of 5105219899 is 9989125015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5105219899 - 2¹ = 5105219897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105219891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196354599 + ... + 196354624.

It is an arithmetic number, because the mean of its divisors is an integer number (1374482284).

Almost surely, 2^5105219899 is an apocalyptic number.

5105219899 is a deficient number, since it is larger than the sum of its proper divisors (392709237).

5105219899 is a wasteful number, since it uses less digits than its factorization.

5105219899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392709236.

The product of its (nonzero) digits is 291600, while the sum is 49.

The square root of 5105219899 is about 71450.8215418129. The cubic root of 5105219899 is about 1721.8876763939.

The spelling of 5105219899 in words is "five billion, one hundred five million, two hundred nineteen thousand, eight hundred ninety-nine".