768412577 has 4 divisors (see below), whose sum is σ = 768489876. Its totient is φ = 768335280.

The previous prime is 768412571. The next prime is 768412609. The reversal of 768412577 is 775214867.

It is a happy number.

768412577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 758671936 = 3121^2 + 27544^2 .

It is a cyclic number.

It is not a de Polignac number, because 768412577 - 2⁸ = 768412321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768412571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21074 + ... + 44507.

It is an arithmetic number, because the mean of its divisors is an integer number (192122469).

Almost surely, 2^768412577 is an apocalyptic number.

It is an amenable number.

768412577 is a deficient number, since it is larger than the sum of its proper divisors (77299).

768412577 is a wasteful number, since it uses less digits than its factorization.

768412577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77298.

The product of its digits is 658560, while the sum is 47.

The square root of 768412577 is about 27720.2557167137. The cubic root of 768412577 is about 915.9353517585.

The spelling of 768412577 in words is "seven hundred sixty-eight million, four hundred twelve thousand, five hundred seventy-seven".