766315337 has 2 divisors, whose sum is σ = 766315338. Its totient is φ = 766315336.

The previous prime is 766315321. The next prime is 766315351. The reversal of 766315337 is 733513667.

766315337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490223881 + 276091456 = 22141^2 + 16616^2 .

It is a cyclic number.

It is not a de Polignac number, because 766315337 - 2⁴ = 766315321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 766315294 and 766315303.

It is not a weakly prime, because it can be changed into another prime (766315387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383157668 + 383157669.

It is an arithmetic number, because the mean of its divisors is an integer number (383157669).

Almost surely, 2^766315337 is an apocalyptic number.

It is an amenable number.

766315337 is a deficient number, since it is larger than the sum of its proper divisors (1).

766315337 is an equidigital number, since it uses as much as digits as its factorization.

766315337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 41.

The square root of 766315337 is about 27682.4012144900. The cubic root of 766315337 is about 915.1013004590.

The spelling of 766315337 in words is "seven hundred sixty-six million, three hundred fifteen thousand, three hundred thirty-seven".