85838775383299 has 2 divisors, whose sum is σ = 85838775383300. Its totient is φ = 85838775383298.

The previous prime is 85838775383219. The next prime is 85838775383359. The reversal of 85838775383299 is 99238357783858.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85838775383299 - 2¹¹ = 85838775381251 is a prime.

It is not a weakly prime, because it can be changed into another prime (85838775383219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42919387691649 + 42919387691650.

It is an arithmetic number, because the mean of its divisors is an integer number (42919387691650).

Almost surely, 2^{85838775383299} is an apocalyptic number.

85838775383299 is a deficient number, since it is larger than the sum of its proper divisors (1).

85838775383299 is an equidigital number, since it uses as much as digits as its factorization.

85838775383299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21946982400, while the sum is 85.

The spelling of 85838775383299 in words is "eighty-five trillion, eight hundred thirty-eight billion, seven hundred seventy-five million, three hundred eighty-three thousand, two hundred ninety-nine".