766453338073 has 2 divisors, whose sum is σ = 766453338074. Its totient is φ = 766453338072.

The previous prime is 766453338023. The next prime is 766453338107. The reversal of 766453338073 is 370833354667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386469858889 + 379983479184 = 621667^2 + 616428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766453338073 is a prime.

It is not a weakly prime, because it can be changed into another prime (766453338023) 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, 383226669036 + 383226669037.

It is an arithmetic number, because the mean of its divisors is an integer number (383226669037).

Almost surely, 2^766453338073 is an apocalyptic number.

It is an amenable number.

766453338073 is a deficient number, since it is larger than the sum of its proper divisors (1).

766453338073 is an equidigital number, since it uses as much as digits as its factorization.

766453338073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 766453338073 in words is "seven hundred sixty-six billion, four hundred fifty-three million, three hundred thirty-eight thousand, seventy-three".