852661783 has 2 divisors, whose sum is σ = 852661784. Its totient is φ = 852661782.

The previous prime is 852661769. The next prime is 852661787. The reversal of 852661783 is 387166258.

852661783 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 a cyclic number.

It is not a de Polignac number, because 852661783 - 2⁵ = 852661751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852661787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426330891 + 426330892.

It is an arithmetic number, because the mean of its divisors is an integer number (426330892).

Almost surely, 2^852661783 is an apocalyptic number.

852661783 is a deficient number, since it is larger than the sum of its proper divisors (1).

852661783 is an equidigital number, since it uses as much as digits as its factorization.

852661783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 852661783 is about 29200.3729941931. The cubic root of 852661783 is about 948.2559999729.

The spelling of 852661783 in words is "eight hundred fifty-two million, six hundred sixty-one thousand, seven hundred eighty-three".