86370760873 has 2 divisors, whose sum is σ = 86370760874. Its totient is φ = 86370760872.

The previous prime is 86370760807. The next prime is 86370760897. The reversal of 86370760873 is 37806707368.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66459293209 + 19911467664 = 257797^2 + 141108^2 .

It is a cyclic number.

It is not a de Polignac number, because 86370760873 - 2⁹ = 86370760361 is a prime.

It is not a weakly prime, because it can be changed into another prime (86370769873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43185380436 + 43185380437.

It is an arithmetic number, because the mean of its divisors is an integer number (43185380437).

Almost surely, 2^86370760873 is an apocalyptic number.

It is an amenable number.

86370760873 is a deficient number, since it is larger than the sum of its proper divisors (1).

86370760873 is an equidigital number, since it uses as much as digits as its factorization.

86370760873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 86370760873 in words is "eighty-six billion, three hundred seventy million, seven hundred sixty thousand, eight hundred seventy-three".