5195378179 has 4 divisors (see below), whose sum is σ = 5206224960. Its totient is φ = 5184531400.

The previous prime is 5195378173. The next prime is 5195378191. The reversal of 5195378179 is 9718735915.

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 5195378179 - 2³ = 5195378171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5195378171) 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, 5422672 + ... + 5423629.

It is an arithmetic number, because the mean of its divisors is an integer number (1301556240).

Almost surely, 2^5195378179 is an apocalyptic number.

5195378179 is a deficient number, since it is larger than the sum of its proper divisors (10846781).

5195378179 is a wasteful number, since it uses less digits than its factorization.

5195378179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846780.

The product of its digits is 2381400, while the sum is 55.

The square root of 5195378179 is about 72078.9718225780. The cubic root of 5195378179 is about 1731.9647762172.

The spelling of 5195378179 in words is "five billion, one hundred ninety-five million, three hundred seventy-eight thousand, one hundred seventy-nine".