966858888643 has 2 divisors, whose sum is σ = 966858888644. Its totient is φ = 966858888642.

The previous prime is 966858888637. The next prime is 966858888647. The reversal of 966858888643 is 346888858669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 966858888643 - 2³⁷ = 829419935171 is a prime.

It is a super-2 number, since 2×966858888643² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (966858888647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483429444321 + 483429444322.

It is an arithmetic number, because the mean of its divisors is an integer number (483429444322).

Almost surely, 2^966858888643 is an apocalyptic number.

966858888643 is a deficient number, since it is larger than the sum of its proper divisors (1).

966858888643 is an equidigital number, since it uses as much as digits as its factorization.

966858888643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3822059520, while the sum is 79.

The spelling of 966858888643 in words is "nine hundred sixty-six billion, eight hundred fifty-eight million, eight hundred eighty-eight thousand, six hundred forty-three".