8395719590149 has 2 divisors, whose sum is σ = 8395719590150. Its totient is φ = 8395719590148.

The previous prime is 8395719590147. The next prime is 8395719590171. The reversal of 8395719590149 is 9410959175938.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6164206459524 + 2231513130625 = 2482782^2 + 1493825^2 .

It is a cyclic number.

It is not a de Polignac number, because 8395719590149 - 2¹ = 8395719590147 is a prime.

Together with 8395719590147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8395719590147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4197859795074 + 4197859795075.

It is an arithmetic number, because the mean of its divisors is an integer number (4197859795075).

Almost surely, 2^{8395719590149} is an apocalyptic number.

It is an amenable number.

8395719590149 is a deficient number, since it is larger than the sum of its proper divisors (1).

8395719590149 is an equidigital number, since it uses as much as digits as its factorization.

8395719590149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110224800, while the sum is 70.

The spelling of 8395719590149 in words is "eight trillion, three hundred ninety-five billion, seven hundred nineteen million, five hundred ninety thousand, one hundred forty-nine".