768366463 has 4 divisors (see below), whose sum is σ = 768430000. Its totient is φ = 768302928.

The previous prime is 768366449. The next prime is 768366491. The reversal of 768366463 is 364663867.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 364663867 = 443 ⋅823169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768366463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768306463) 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, 7395 + ... + 39892.

It is an arithmetic number, because the mean of its divisors is an integer number (192107500).

Almost surely, 2^768366463 is an apocalyptic number.

768366463 is a deficient number, since it is larger than the sum of its proper divisors (63537).

768366463 is a wasteful number, since it uses less digits than its factorization.

768366463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63536.

The product of its digits is 2612736, while the sum is 49.

The square root of 768366463 is about 27719.4239298006. The cubic root of 768366463 is about 915.9170290115.

The spelling of 768366463 in words is "seven hundred sixty-eight million, three hundred sixty-six thousand, four hundred sixty-three".