5179375447 has 2 divisors, whose sum is σ = 5179375448. Its totient is φ = 5179375446.

The previous prime is 5179375393. The next prime is 5179375457. The reversal of 5179375447 is 7445739715.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5179375447 - 2¹¹ = 5179373399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5179375394 and 5179375403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5179375457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589687723 + 2589687724.

It is an arithmetic number, because the mean of its divisors is an integer number (2589687724).

Almost surely, 2^5179375447 is an apocalyptic number.

5179375447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5179375447 is an equidigital number, since it uses as much as digits as its factorization.

5179375447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 52.

The square root of 5179375447 is about 71967.8778831223. The cubic root of 5179375447 is about 1730.1846893161.

The spelling of 5179375447 in words is "five billion, one hundred seventy-nine million, three hundred seventy-five thousand, four hundred forty-seven".