766065341 has 2 divisors, whose sum is σ = 766065342. Its totient is φ = 766065340.

The previous prime is 766065331. The next prime is 766065371. The reversal of 766065341 is 143560667.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393189241 + 372876100 = 19829^2 + 19310^2 .

It is a cyclic number.

It is not a de Polignac number, because 766065341 - 2²² = 761871037 is a prime.

It is a super-2 number, since 2×766065341² = 1173712213362892562, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 766065295 and 766065304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766065331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383032670 + 383032671.

It is an arithmetic number, because the mean of its divisors is an integer number (383032671).

Almost surely, 2^766065341 is an apocalyptic number.

It is an amenable number.

766065341 is a deficient number, since it is larger than the sum of its proper divisors (1).

766065341 is an equidigital number, since it uses as much as digits as its factorization.

766065341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 766065341 is about 27677.8854141714. The cubic root of 766065341 is about 915.0017780928.

The spelling of 766065341 in words is "seven hundred sixty-six million, sixty-five thousand, three hundred forty-one".