859753196069 has 2 divisors, whose sum is σ = 859753196070. Its totient is φ = 859753196068.

The previous prime is 859753196041. The next prime is 859753196147. The reversal of 859753196069 is 960691357958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724435895044 + 135317301025 = 851138^2 + 367855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-859753196069 is a prime.

It is a super-2 number, since 2×859753196069² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (859753196669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429876598034 + 429876598035.

It is an arithmetic number, because the mean of its divisors is an integer number (429876598035).

Almost surely, 2^859753196069 is an apocalyptic number.

It is an amenable number.

859753196069 is a deficient number, since it is larger than the sum of its proper divisors (1).

859753196069 is an equidigital number, since it uses as much as digits as its factorization.

859753196069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110224800, while the sum is 68.

The spelling of 859753196069 in words is "eight hundred fifty-nine billion, seven hundred fifty-three million, one hundred ninety-six thousand, sixty-nine".