855726083 has 2 divisors, whose sum is σ = 855726084. Its totient is φ = 855726082.

The previous prime is 855726073. The next prime is 855726089. The reversal of 855726083 is 380627558.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855726083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (855726089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427863041 + 427863042.

It is an arithmetic number, because the mean of its divisors is an integer number (427863042).

Almost surely, 2^855726083 is an apocalyptic number.

855726083 is a deficient number, since it is larger than the sum of its proper divisors (1).

855726083 is an equidigital number, since it uses as much as digits as its factorization.

855726083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 855726083 is about 29252.7961569488. The cubic root of 855726083 is about 949.3905908753.

The spelling of 855726083 in words is "eight hundred fifty-five million, seven hundred twenty-six thousand, eighty-three".