86323574880469 has 2 divisors, whose sum is σ = 86323574880470. Its totient is φ = 86323574880468.

The previous prime is 86323574880443. The next prime is 86323574880493. The reversal of 86323574880469 is 96408847532368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49641353018244 + 36682221862225 = 7045662^2 + 6056585^2 .

It is a cyclic number.

It is not a de Polignac number, because 86323574880469 - 2⁹ = 86323574879957 is a prime.

It is a super-2 number, since 2×86323574880469² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86323574881469) 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, 43161787440234 + 43161787440235.

It is an arithmetic number, because the mean of its divisors is an integer number (43161787440235).

Almost surely, 2^{86323574880469} is an apocalyptic number.

It is an amenable number.

86323574880469 is a deficient number, since it is larger than the sum of its proper divisors (1).

86323574880469 is an equidigital number, since it uses as much as digits as its factorization.

86323574880469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1672151040, while the sum is 73.

The spelling of 86323574880469 in words is "eighty-six trillion, three hundred twenty-three billion, five hundred seventy-four million, eight hundred eighty thousand, four hundred sixty-nine".