8545246841 has 2 divisors, whose sum is σ = 8545246842. Its totient is φ = 8545246840.

The previous prime is 8545246837. The next prime is 8545246847. The reversal of 8545246841 is 1486425458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6499584400 + 2045662441 = 80620^2 + 45229^2 .

It is a cyclic number.

It is not a de Polignac number, because 8545246841 - 2² = 8545246837 is a prime.

It is not a weakly prime, because it can be changed into another prime (8545246847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272623420 + 4272623421.

It is an arithmetic number, because the mean of its divisors is an integer number (4272623421).

Almost surely, 2^8545246841 is an apocalyptic number.

It is an amenable number.

8545246841 is a deficient number, since it is larger than the sum of its proper divisors (1).

8545246841 is an equidigital number, since it uses as much as digits as its factorization.

8545246841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1228800, while the sum is 47.

The square root of 8545246841 is about 92440.5043311643. The cubic root of 8545246841 is about 2044.4423601342.

The spelling of 8545246841 in words is "eight billion, five hundred forty-five million, two hundred forty-six thousand, eight hundred forty-one".