966674717819 has 2 divisors, whose sum is σ = 966674717820. Its totient is φ = 966674717818.

The previous prime is 966674717797. The next prime is 966674717861. The reversal of 966674717819 is 918717476669.

966674717819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (918717476669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 966674717819 - 2⁸ = 966674717563 is a prime.

It is a super-2 number, since 2×966674717819² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (966674717119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483337358909 + 483337358910.

It is an arithmetic number, because the mean of its divisors is an integer number (483337358910).

Almost surely, 2^966674717819 is an apocalyptic number.

966674717819 is a deficient number, since it is larger than the sum of its proper divisors (1).

966674717819 is an equidigital number, since it uses as much as digits as its factorization.

966674717819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192036096, while the sum is 71.

The spelling of 966674717819 in words is "nine hundred sixty-six billion, six hundred seventy-four million, seven hundred seventeen thousand, eight hundred nineteen".