5047759819 has 4 divisors (see below), whose sum is σ = 5048385160. Its totient is φ = 5047134480.

The previous prime is 5047759777. The next prime is 5047759879. The reversal of 5047759819 is 9189577405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9189577405 = 5 ⋅1837915481.

It is a cyclic number.

It is not a de Polignac number, because 5047759819 - 2⁹ = 5047759307 is a prime.

It is a super-2 number, since 2×5047759819² = 50959758380621825522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5047759819.

It is not an unprimeable number, because it can be changed into a prime (5047759879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300402 + ... + 316759.

It is an arithmetic number, because the mean of its divisors is an integer number (1262096290).

Almost surely, 2^5047759819 is an apocalyptic number.

5047759819 is a deficient number, since it is larger than the sum of its proper divisors (625341).

5047759819 is an equidigital number, since it uses as much as digits as its factorization.

5047759819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625340.

The product of its (nonzero) digits is 3175200, while the sum is 55.

The square root of 5047759819 is about 71047.5884108673. The cubic root of 5047759819 is about 1715.4032455096.

The spelling of 5047759819 in words is "five billion, forty-seven million, seven hundred fifty-nine thousand, eight hundred nineteen".