857012103559 has 2 divisors, whose sum is σ = 857012103560. Its totient is φ = 857012103558.

The previous prime is 857012103527. The next prime is 857012103613. The reversal of 857012103559 is 955301210758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 857012103559 - 2⁵ = 857012103527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (857012100559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428506051779 + 428506051780.

It is an arithmetic number, because the mean of its divisors is an integer number (428506051780).

Almost surely, 2^857012103559 is an apocalyptic number.

857012103559 is a deficient number, since it is larger than the sum of its proper divisors (1).

857012103559 is an equidigital number, since it uses as much as digits as its factorization.

857012103559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 857012103559 in words is "eight hundred fifty-seven billion, twelve million, one hundred three thousand, five hundred fifty-nine".