85954205063 has 2 divisors, whose sum is σ = 85954205064. Its totient is φ = 85954205062.

The previous prime is 85954205059. The next prime is 85954205123. The reversal of 85954205063 is 36050245958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85954205063 - 2² = 85954205059 is a prime.

It is a super-3 number, since 3×85954205063³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85954204999 and 85954205017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85954205003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42977102531 + 42977102532.

It is an arithmetic number, because the mean of its divisors is an integer number (42977102532).

Almost surely, 2^85954205063 is an apocalyptic number.

85954205063 is a deficient number, since it is larger than the sum of its proper divisors (1).

85954205063 is an equidigital number, since it uses as much as digits as its factorization.

85954205063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 85954205063 in words is "eighty-five billion, nine hundred fifty-four million, two hundred five thousand, sixty-three".