5439174947 has 2 divisors, whose sum is σ = 5439174948. Its totient is φ = 5439174946.

The previous prime is 5439174943. The next prime is 5439174989. The reversal of 5439174947 is 7494719345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439174947 - 2² = 5439174943 is a prime.

It is not a weakly prime, because it can be changed into another prime (5439174943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719587473 + 2719587474.

It is an arithmetic number, because the mean of its divisors is an integer number (2719587474).

Almost surely, 2^5439174947 is an apocalyptic number.

5439174947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439174947 is an equidigital number, since it uses as much as digits as its factorization.

5439174947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The square root of 5439174947 is about 73750.7623486022. The cubic root of 5439174947 is about 1758.6429521741.

The spelling of 5439174947 in words is "five billion, four hundred thirty-nine million, one hundred seventy-four thousand, nine hundred forty-seven".