766028077 has 2 divisors, whose sum is σ = 766028078. Its totient is φ = 766028076.

The previous prime is 766028063. The next prime is 766028113. The reversal of 766028077 is 770820667.

766028077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 747803716 + 18224361 = 27346^2 + 4269^2 .

It is a cyclic number.

It is not a de Polignac number, because 766028077 - 2¹⁵ = 765995309 is a prime.

It is a super-3 number, since 3×766028077³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766028677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383014038 + 383014039.

It is an arithmetic number, because the mean of its divisors is an integer number (383014039).

Almost surely, 2^766028077 is an apocalyptic number.

It is an amenable number.

766028077 is a deficient number, since it is larger than the sum of its proper divisors (1).

766028077 is an equidigital number, since it uses as much as digits as its factorization.

766028077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 766028077 is about 27677.2122331712. The cubic root of 766028077 is about 914.9869415955.

The spelling of 766028077 in words is "seven hundred sixty-six million, twenty-eight thousand, seventy-seven".