766034089 has 2 divisors, whose sum is σ = 766034090. Its totient is φ = 766034088.

The previous prime is 766034063. The next prime is 766034099. The reversal of 766034089 is 980430667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 655616025 + 110418064 = 25605^2 + 10508^2 .

It is a cyclic number.

It is not a de Polignac number, because 766034089 - 2⁵ = 766034057 is a prime.

It is a super-3 number, since 3×766034089³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (766034029) 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, 383017044 + 383017045.

It is an arithmetic number, because the mean of its divisors is an integer number (383017045).

Almost surely, 2^766034089 is an apocalyptic number.

It is an amenable number.

766034089 is a deficient number, since it is larger than the sum of its proper divisors (1).

766034089 is an equidigital number, since it uses as much as digits as its factorization.

766034089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 766034089 is about 27677.3208421625. The cubic root of 766034089 is about 914.9893352794.

The spelling of 766034089 in words is "seven hundred sixty-six million, thirty-four thousand, eighty-nine".