863056959277 has 2 divisors, whose sum is σ = 863056959278. Its totient is φ = 863056959276.

The previous prime is 863056959203. The next prime is 863056959353. The reversal of 863056959277 is 772959650368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 816698993796 + 46357965481 = 903714^2 + 215309^2 .

It is a cyclic number.

It is not a de Polignac number, because 863056959277 - 2³⁵ = 828697220909 is a prime.

It is a super-2 number, since 2×863056959277² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863056956277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431528479638 + 431528479639.

It is an arithmetic number, because the mean of its divisors is an integer number (431528479639).

Almost surely, 2^863056959277 is an apocalyptic number.

It is an amenable number.

863056959277 is a deficient number, since it is larger than the sum of its proper divisors (1).

863056959277 is an equidigital number, since it uses as much as digits as its factorization.

863056959277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 171460800, while the sum is 67.

The spelling of 863056959277 in words is "eight hundred sixty-three billion, fifty-six million, nine hundred fifty-nine thousand, two hundred seventy-seven".