5178279193 has 8 divisors (see below), whose sum is σ = 5277140928. Its totient is φ = 5079460464.

The previous prime is 5178279181. The next prime is 5178279221. The reversal of 5178279193 is 3919728715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5178279193 - 2¹⁷ = 5178148121 is a prime.

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 5178279193.

It is not an unprimeable number, because it can be changed into a prime (5178279143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340396 + ... + 355282.

It is an arithmetic number, because the mean of its divisors is an integer number (659642616).

Almost surely, 2^5178279193 is an apocalyptic number.

5178279193 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5178279193 is a deficient number, since it is larger than the sum of its proper divisors (98861735).

5178279193 is a wasteful number, since it uses less digits than its factorization.

5178279193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21503.

The product of its digits is 952560, while the sum is 52.

The square root of 5178279193 is about 71960.2612071413. The cubic root of 5178279193 is about 1730.0626118095.

The spelling of 5178279193 in words is "five billion, one hundred seventy-eight million, two hundred seventy-nine thousand, one hundred ninety-three".