86742120042301 has 2 divisors, whose sum is σ = 86742120042302. Its totient is φ = 86742120042300.

The previous prime is 86742120042293. The next prime is 86742120042313. The reversal of 86742120042301 is 10324002124768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78877045625625 + 7865074416676 = 8881275^2 + 2804474^2 .

It is a cyclic number.

It is not a de Polignac number, because 86742120042301 - 2³ = 86742120042293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86742120042101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43371060021150 + 43371060021151.

It is an arithmetic number, because the mean of its divisors is an integer number (43371060021151).

Almost surely, 2^{86742120042301} is an apocalyptic number.

It is an amenable number.

86742120042301 is a deficient number, since it is larger than the sum of its proper divisors (1).

86742120042301 is an equidigital number, since it uses as much as digits as its factorization.

86742120042301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 86742120042301 in words is "eighty-six trillion, seven hundred forty-two billion, one hundred twenty million, forty-two thousand, three hundred one".