35868086869 has 2 divisors, whose sum is σ = 35868086870. Its totient is φ = 35868086868.

The previous prime is 35868086843. The next prime is 35868086929. The reversal of 35868086869 is 96868086853.

35868086869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32666224644 + 3201862225 = 180738^2 + 56585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35868086869 is a prime.

It is a super-2 number, since 2×35868086869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35868086819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17934043434 + 17934043435.

It is an arithmetic number, because the mean of its divisors is an integer number (17934043435).

Almost surely, 2^35868086869 is an apocalyptic number.

It is an amenable number.

35868086869 is a deficient number, since it is larger than the sum of its proper divisors (1).

35868086869 is an equidigital number, since it uses as much as digits as its factorization.

35868086869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 35868086869 in words is "thirty-five billion, eight hundred sixty-eight million, eighty-six thousand, eight hundred sixty-nine".