6874547747 has 2 divisors, whose sum is σ = 6874547748. Its totient is φ = 6874547746.

The previous prime is 6874547723. The next prime is 6874547761. The reversal of 6874547747 is 7477454786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6874547747 - 2²⁴ = 6857770531 is a prime.

It is not a weakly prime, because it can be changed into another prime (6874547707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437273873 + 3437273874.

It is an arithmetic number, because the mean of its divisors is an integer number (3437273874).

Almost surely, 2^6874547747 is an apocalyptic number.

6874547747 is a deficient number, since it is larger than the sum of its proper divisors (1).

6874547747 is an equidigital number, since it uses as much as digits as its factorization.

6874547747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36879360, while the sum is 59.

The square root of 6874547747 is about 82912.8925258310. The cubic root of 6874547747 is about 1901.4345350019.

The spelling of 6874547747 in words is "six billion, eight hundred seventy-four million, five hundred forty-seven thousand, seven hundred forty-seven".