86370125789 has 2 divisors, whose sum is σ = 86370125790. Its totient is φ = 86370125788.

The previous prime is 86370125773. The next prime is 86370125851. The reversal of 86370125789 is 98752107368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64785520900 + 21584604889 = 254530^2 + 146917^2 .

It is a cyclic number.

It is not a de Polignac number, because 86370125789 - 2⁴ = 86370125773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86370125719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43185062894 + 43185062895.

It is an arithmetic number, because the mean of its divisors is an integer number (43185062895).

Almost surely, 2^86370125789 is an apocalyptic number.

It is an amenable number.

86370125789 is a deficient number, since it is larger than the sum of its proper divisors (1).

86370125789 is an equidigital number, since it uses as much as digits as its factorization.

86370125789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 86370125789 in words is "eighty-six billion, three hundred seventy million, one hundred twenty-five thousand, seven hundred eighty-nine".