766333330733 has 2 divisors, whose sum is σ = 766333330734. Its totient is φ = 766333330732.

The previous prime is 766333330729. The next prime is 766333330747. The reversal of 766333330733 is 337033333667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734932427524 + 31400903209 = 857282^2 + 177203^2 .

It is a cyclic number.

It is not a de Polignac number, because 766333330733 - 2² = 766333330729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766333330783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383166665366 + 383166665367.

It is an arithmetic number, because the mean of its divisors is an integer number (383166665367).

Almost surely, 2^766333330733 is an apocalyptic number.

It is an amenable number.

766333330733 is a deficient number, since it is larger than the sum of its proper divisors (1).

766333330733 is an equidigital number, since it uses as much as digits as its factorization.

766333330733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3857868, while the sum is 47.

The spelling of 766333330733 in words is "seven hundred sixty-six billion, three hundred thirty-three million, three hundred thirty thousand, seven hundred thirty-three".