966747356551 has 2 divisors, whose sum is σ = 966747356552. Its totient is φ = 966747356550.

The previous prime is 966747356479. The next prime is 966747356567. The reversal of 966747356551 is 155653747669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 966747356551 - 2¹⁹ = 966746832263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966747356591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483373678275 + 483373678276.

It is an arithmetic number, because the mean of its divisors is an integer number (483373678276).

Almost surely, 2^966747356551 is an apocalyptic number.

966747356551 is a deficient number, since it is larger than the sum of its proper divisors (1).

966747356551 is an equidigital number, since it uses as much as digits as its factorization.

966747356551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884000, while the sum is 64.

The spelling of 966747356551 in words is "nine hundred sixty-six billion, seven hundred forty-seven million, three hundred fifty-six thousand, five hundred fifty-one".