855716299 has 2 divisors, whose sum is σ = 855716300. Its totient is φ = 855716298.

The previous prime is 855716261. The next prime is 855716321. The reversal of 855716299 is 992617558.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855716299 is a prime.

It is not a weakly prime, because it can be changed into another prime (855716999) 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, 427858149 + 427858150.

It is an arithmetic number, because the mean of its divisors is an integer number (427858150).

Almost surely, 2^855716299 is an apocalyptic number.

855716299 is a deficient number, since it is larger than the sum of its proper divisors (1).

855716299 is an equidigital number, since it uses as much as digits as its factorization.

855716299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The square root of 855716299 is about 29252.6289245941. The cubic root of 855716299 is about 949.3869725551.

The spelling of 855716299 in words is "eight hundred fifty-five million, seven hundred sixteen thousand, two hundred ninety-nine".