766881301 has 2 divisors, whose sum is σ = 766881302. Its totient is φ = 766881300.

The previous prime is 766881299. The next prime is 766881319. The reversal of 766881301 is 103188667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628254225 + 138627076 = 25065^2 + 11774^2 .

It is a cyclic number.

It is not a de Polignac number, because 766881301 - 2¹ = 766881299 is a prime.

Together with 766881299, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766881331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383440650 + 383440651.

It is an arithmetic number, because the mean of its divisors is an integer number (383440651).

Almost surely, 2^766881301 is an apocalyptic number.

It is an amenable number.

766881301 is a deficient number, since it is larger than the sum of its proper divisors (1).

766881301 is an equidigital number, since it uses as much as digits as its factorization.

766881301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 766881301 is about 27692.6217790949. The cubic root of 766881301 is about 915.3265284287.

The spelling of 766881301 in words is "seven hundred sixty-six million, eight hundred eighty-one thousand, three hundred one".