766959079543 has 2 divisors, whose sum is σ = 766959079544. Its totient is φ = 766959079542.

The previous prime is 766959079529. The next prime is 766959079591. The reversal of 766959079543 is 345970959667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 766959079543 - 2⁵ = 766959079511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766959079343) 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, 383479539771 + 383479539772.

It is an arithmetic number, because the mean of its divisors is an integer number (383479539772).

Almost surely, 2^766959079543 is an apocalyptic number.

766959079543 is a deficient number, since it is larger than the sum of its proper divisors (1).

766959079543 is an equidigital number, since it uses as much as digits as its factorization.

766959079543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 385786800, while the sum is 70.

The spelling of 766959079543 in words is "seven hundred sixty-six billion, nine hundred fifty-nine million, seventy-nine thousand, five hundred forty-three".