766473748373 has 2 divisors, whose sum is σ = 766473748374. Its totient is φ = 766473748372.

The previous prime is 766473748367. The next prime is 766473748387. The reversal of 766473748373 is 373847374667.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 601668602929 + 164805145444 = 775673^2 + 405962^2 .

It is a cyclic number.

It is not a de Polignac number, because 766473748373 - 2⁴ = 766473748357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766473747373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383236874186 + 383236874187.

It is an arithmetic number, because the mean of its divisors is an integer number (383236874187).

Almost surely, 2^766473748373 is an apocalyptic number.

It is an amenable number.

766473748373 is a deficient number, since it is larger than the sum of its proper divisors (1).

766473748373 is an equidigital number, since it uses as much as digits as its factorization.

766473748373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 298722816, while the sum is 65.

The spelling of 766473748373 in words is "seven hundred sixty-six billion, four hundred seventy-three million, seven hundred forty-eight thousand, three hundred seventy-three".