199293625379 has 2 divisors, whose sum is σ = 199293625380. Its totient is φ = 199293625378.

The previous prime is 199293625343. The next prime is 199293625403. The reversal of 199293625379 is 973526392991.

199293625379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (973526392991) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199293625379 is a prime.

It is not a weakly prime, because it can be changed into another prime (199293625319) 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, 99646812689 + 99646812690.

It is an arithmetic number, because the mean of its divisors is an integer number (99646812690).

Almost surely, 2^199293625379 is an apocalyptic number.

199293625379 is a deficient number, since it is larger than the sum of its proper divisors (1).

199293625379 is an equidigital number, since it uses as much as digits as its factorization.

199293625379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49601160, while the sum is 65.

The spelling of 199293625379 in words is "one hundred ninety-nine billion, two hundred ninety-three million, six hundred twenty-five thousand, three hundred seventy-nine".