8672141897 has 2 divisors, whose sum is σ = 8672141898. Its totient is φ = 8672141896.

The previous prime is 8672141893. The next prime is 8672141909. The reversal of 8672141897 is 7981412768.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5486216761 + 3185925136 = 74069^2 + 56444^2 .

It is a cyclic number.

It is not a de Polignac number, because 8672141897 - 2² = 8672141893 is a prime.

It is not a weakly prime, because it can be changed into another prime (8672141893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336070948 + 4336070949.

It is an arithmetic number, because the mean of its divisors is an integer number (4336070949).

Almost surely, 2^8672141897 is an apocalyptic number.

It is an amenable number.

8672141897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672141897 is an equidigital number, since it uses as much as digits as its factorization.

8672141897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 53.

The square root of 8672141897 is about 93124.3356862211. The cubic root of 8672141897 is about 2054.5125182442.

The spelling of 8672141897 in words is "eight billion, six hundred seventy-two million, one hundred forty-one thousand, eight hundred ninety-seven".