8246161247 has 2 divisors, whose sum is σ = 8246161248. Its totient is φ = 8246161246.

The previous prime is 8246161241. The next prime is 8246161277. The reversal of 8246161247 is 7421616428.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8246161247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8246161241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4123080623 + 4123080624.

It is an arithmetic number, because the mean of its divisors is an integer number (4123080624).

Almost surely, 2^8246161247 is an apocalyptic number.

8246161247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8246161247 is an equidigital number, since it uses as much as digits as its factorization.

8246161247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 8246161247 is about 90808.3765244154. The cubic root of 8246161247 is about 2020.3065612402.

The spelling of 8246161247 in words is "eight billion, two hundred forty-six million, one hundred sixty-one thousand, two hundred forty-seven".