8484453847 has 2 divisors, whose sum is σ = 8484453848. Its totient is φ = 8484453846.

The previous prime is 8484453833. The next prime is 8484453851. The reversal of 8484453847 is 7483544848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8484453847 - 2²³ = 8476065239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8484456847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242226923 + 4242226924.

It is an arithmetic number, because the mean of its divisors is an integer number (4242226924).

Almost surely, 2^8484453847 is an apocalyptic number.

8484453847 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484453847 is an equidigital number, since it uses as much as digits as its factorization.

8484453847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13762560, while the sum is 55.

The square root of 8484453847 is about 92111.0951351682. The cubic root of 8484453847 is about 2039.5825948997.

The spelling of 8484453847 in words is "eight billion, four hundred eighty-four million, four hundred fifty-three thousand, eight hundred forty-seven".