766473828013 has 2 divisors, whose sum is σ = 766473828014. Its totient is φ = 766473828012.

The previous prime is 766473828011. The next prime is 766473828049. The reversal of 766473828013 is 310828374667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441935107524 + 324538720489 = 664782^2 + 569683^2 .

It is a cyclic number.

It is not a de Polignac number, because 766473828013 - 2¹ = 766473828011 is a prime.

Together with 766473828011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766473828011) 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, 383236914006 + 383236914007.

It is an arithmetic number, because the mean of its divisors is an integer number (383236914007).

Almost surely, 2^766473828013 is an apocalyptic number.

It is an amenable number.

766473828013 is a deficient number, since it is larger than the sum of its proper divisors (1).

766473828013 is an equidigital number, since it uses as much as digits as its factorization.

766473828013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 766473828013 in words is "seven hundred sixty-six billion, four hundred seventy-three million, eight hundred twenty-eight thousand, thirteen".