8142208125379 has 2 divisors, whose sum is σ = 8142208125380. Its totient is φ = 8142208125378.

The previous prime is 8142208125377. The next prime is 8142208125523. The reversal of 8142208125379 is 9735218022418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8142208125379 - 2¹ = 8142208125377 is a prime.

Together with 8142208125377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8142208125377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071104062689 + 4071104062690.

It is an arithmetic number, because the mean of its divisors is an integer number (4071104062690).

Almost surely, 2^{8142208125379} is an apocalyptic number.

8142208125379 is a deficient number, since it is larger than the sum of its proper divisors (1).

8142208125379 is an equidigital number, since it uses as much as digits as its factorization.

8142208125379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 8142208125379 in words is "eight trillion, one hundred forty-two billion, two hundred eight million, one hundred twenty-five thousand, three hundred seventy-nine".