6354747547 has 2 divisors, whose sum is σ = 6354747548. Its totient is φ = 6354747546.

The previous prime is 6354747493. The next prime is 6354747551. The reversal of 6354747547 is 7457474536.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6354747547 is a prime.

It is a super-2 number, since 2×6354747547² = 80765632772205034418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6354747494 and 6354747503.

It is not a weakly prime, because it can be changed into another prime (6354742547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177373773 + 3177373774.

It is an arithmetic number, because the mean of its divisors is an integer number (3177373774).

Almost surely, 2^6354747547 is an apocalyptic number.

6354747547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6354747547 is an equidigital number, since it uses as much as digits as its factorization.

6354747547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 52.

The square root of 6354747547 is about 79716.6704460240. The cubic root of 6354747547 is about 1852.2492775054.

The spelling of 6354747547 in words is "six billion, three hundred fifty-four million, seven hundred forty-seven thousand, five hundred forty-seven".