768265697 has 2 divisors, whose sum is σ = 768265698. Its totient is φ = 768265696.

The previous prime is 768265657. The next prime is 768265753. The reversal of 768265697 is 796562867.

It is an a-pointer prime, because the next prime (768265753) can be obtained adding 768265697 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 655820881 + 112444816 = 25609^2 + 10604^2 .

It is a cyclic number.

It is not a de Polignac number, because 768265697 - 2¹² = 768261601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (768265607) 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, 384132848 + 384132849.

It is an arithmetic number, because the mean of its divisors is an integer number (384132849).

Almost surely, 2^768265697 is an apocalyptic number.

It is an amenable number.

768265697 is a deficient number, since it is larger than the sum of its proper divisors (1).

768265697 is an equidigital number, since it uses as much as digits as its factorization.

768265697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 56.

The square root of 768265697 is about 27717.6062638894. The cubic root of 768265697 is about 915.8769885123.

The spelling of 768265697 in words is "seven hundred sixty-eight million, two hundred sixty-five thousand, six hundred ninety-seven".