5147294879 has 4 divisors (see below), whose sum is σ = 5147438520. Its totient is φ = 5147151240.

The previous prime is 5147294851. The next prime is 5147294903. The reversal of 5147294879 is 9784927415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5147294879 - 2⁸ = 5147294623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147294809) 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, 30977 + ... + 106085.

It is an arithmetic number, because the mean of its divisors is an integer number (1286859630).

Almost surely, 2^5147294879 is an apocalyptic number.

5147294879 is a deficient number, since it is larger than the sum of its proper divisors (143641).

5147294879 is an equidigital number, since it uses as much as digits as its factorization.

5147294879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143640.

The product of its digits is 5080320, while the sum is 56.

The square root of 5147294879 is about 71744.6505253179. The cubic root of 5147294879 is about 1726.6050877242.

The spelling of 5147294879 in words is "five billion, one hundred forty-seven million, two hundred ninety-four thousand, eight hundred seventy-nine".