866514337331341 has 2 divisors, whose sum is σ = 866514337331342. Its totient is φ = 866514337331340.

The previous prime is 866514337331323. The next prime is 866514337331417. The reversal of 866514337331341 is 143133733415668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 852436488145225 + 14077849186116 = 29196515^2 + 3752046^2 .

It is a cyclic number.

It is not a de Polignac number, because 866514337331341 - 2²³ = 866514328942733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (866514337331641) 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, 433257168665670 + 433257168665671.

It is an arithmetic number, because the mean of its divisors is an integer number (433257168665671).

Almost surely, 2^{866514337331341} is an apocalyptic number.

It is an amenable number.

866514337331341 is a deficient number, since it is larger than the sum of its proper divisors (1).

866514337331341 is an equidigital number, since it uses as much as digits as its factorization.

866514337331341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 58.

The spelling of 866514337331341 in words is "eight hundred sixty-six trillion, five hundred fourteen billion, three hundred thirty-seven million, three hundred thirty-one thousand, three hundred forty-one".