866470132124371 has 2 divisors, whose sum is σ = 866470132124372. Its totient is φ = 866470132124370.

The previous prime is 866470132124353. The next prime is 866470132124411. The reversal of 866470132124371 is 173421231074668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 866470132124371 - 2¹⁷ = 866470131993299 is a prime.

It is not a weakly prime, because it can be changed into another prime (866470132124321) 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, 433235066062185 + 433235066062186.

It is an arithmetic number, because the mean of its divisors is an integer number (433235066062186).

Almost surely, 2^{866470132124371} is an apocalyptic number.

866470132124371 is a deficient number, since it is larger than the sum of its proper divisors (1).

866470132124371 is an equidigital number, since it uses as much as digits as its factorization.

866470132124371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 866470132124371 in words is "eight hundred sixty-six trillion, four hundred seventy billion, one hundred thirty-two million, one hundred twenty-four thousand, three hundred seventy-one".