859357956539 has 2 divisors, whose sum is σ = 859357956540. Its totient is φ = 859357956538.

The previous prime is 859357956517. The next prime is 859357956571. The reversal of 859357956539 is 935659753958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 859357956539 - 2²⁰ = 859356907963 is a prime.

It is not a weakly prime, because it can be changed into another prime (859357956439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429678978269 + 429678978270.

It is an arithmetic number, because the mean of its divisors is an integer number (429678978270).

Almost surely, 2^859357956539 is an apocalyptic number.

859357956539 is a deficient number, since it is larger than the sum of its proper divisors (1).

859357956539 is an equidigital number, since it uses as much as digits as its factorization.

859357956539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1377810000, while the sum is 74.

The spelling of 859357956539 in words is "eight hundred fifty-nine billion, three hundred fifty-seven million, nine hundred fifty-six thousand, five hundred thirty-nine".