860861423101 has 2 divisors, whose sum is σ = 860861423102. Its totient is φ = 860861423100.

The previous prime is 860861423041. The next prime is 860861423153. The reversal of 860861423101 is 101324168068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777209744025 + 83651679076 = 881595^2 + 289226^2 .

It is a cyclic number.

It is not a de Polignac number, because 860861423101 - 2¹¹ = 860861421053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860891423101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430430711550 + 430430711551.

It is an arithmetic number, because the mean of its divisors is an integer number (430430711551).

Almost surely, 2^860861423101 is an apocalyptic number.

It is an amenable number.

860861423101 is a deficient number, since it is larger than the sum of its proper divisors (1).

860861423101 is an equidigital number, since it uses as much as digits as its factorization.

860861423101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 860861423101 in words is "eight hundred sixty billion, eight hundred sixty-one million, four hundred twenty-three thousand, one hundred one".