5016191779 has 4 divisors (see below), whose sum is σ = 5063072184. Its totient is φ = 4969311376.

The previous prime is 5016191777. The next prime is 5016191797. The reversal of 5016191779 is 9771916105.

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 5016191779 - 2¹ = 5016191777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5016191777) 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, 23440042 + ... + 23440255.

It is an arithmetic number, because the mean of its divisors is an integer number (1265768046).

Almost surely, 2^5016191779 is an apocalyptic number.

5016191779 is a deficient number, since it is larger than the sum of its proper divisors (46880405).

5016191779 is a wasteful number, since it uses less digits than its factorization.

5016191779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46880404.

The product of its (nonzero) digits is 119070, while the sum is 46.

The square root of 5016191779 is about 70825.0787433378. The cubic root of 5016191779 is about 1711.8197946031.

The spelling of 5016191779 in words is "five billion, sixteen million, one hundred ninety-one thousand, seven hundred seventy-nine".