766328851 has 2 divisors, whose sum is σ = 766328852. Its totient is φ = 766328850.

The previous prime is 766328819. The next prime is 766328861. The reversal of 766328851 is 158823667.

It is a strong prime.

It is an emirp because it is prime and its reverse (158823667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 766328851 - 2⁵ = 766328819 is a prime.

It is not a weakly prime, because it can be changed into another prime (766328861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383164425 + 383164426.

It is an arithmetic number, because the mean of its divisors is an integer number (383164426).

Almost surely, 2^766328851 is an apocalyptic number.

766328851 is a deficient number, since it is larger than the sum of its proper divisors (1).

766328851 is an equidigital number, since it uses as much as digits as its factorization.

766328851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 766328851 is about 27682.6453035110. The cubic root of 766328851 is about 915.1066797094.

The spelling of 766328851 in words is "seven hundred sixty-six million, three hundred twenty-eight thousand, eight hundred fifty-one".