86374604893 has 2 divisors, whose sum is σ = 86374604894. Its totient is φ = 86374604892.

The previous prime is 86374604843. The next prime is 86374604917. The reversal of 86374604893 is 39840647368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79683692089 + 6690912804 = 282283^2 + 81798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86374604893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86374604843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43187302446 + 43187302447.

It is an arithmetic number, because the mean of its divisors is an integer number (43187302447).

Almost surely, 2^86374604893 is an apocalyptic number.

It is an amenable number.

86374604893 is a deficient number, since it is larger than the sum of its proper divisors (1).

86374604893 is an equidigital number, since it uses as much as digits as its factorization.

86374604893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 86374604893 in words is "eighty-six billion, three hundred seventy-four million, six hundred four thousand, eight hundred ninety-three".