85885910701 has 2 divisors, whose sum is σ = 85885910702. Its totient is φ = 85885910700.

The previous prime is 85885910573. The next prime is 85885910707. The reversal of 85885910701 is 10701958858.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60552413476 + 25333497225 = 246074^2 + 159165^2 .

It is a cyclic number.

It is not a de Polignac number, because 85885910701 - 2⁷ = 85885910573 is a prime.

It is a super-2 number, since 2×85885910701² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85885910707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42942955350 + 42942955351.

It is an arithmetic number, because the mean of its divisors is an integer number (42942955351).

Almost surely, 2^85885910701 is an apocalyptic number.

It is an amenable number.

85885910701 is a deficient number, since it is larger than the sum of its proper divisors (1).

85885910701 is an equidigital number, since it uses as much as digits as its factorization.

85885910701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 52.

The spelling of 85885910701 in words is "eighty-five billion, eight hundred eighty-five million, nine hundred ten thousand, seven hundred one".