768432353287 has 2 divisors, whose sum is σ = 768432353288. Its totient is φ = 768432353286.

The previous prime is 768432353191. The next prime is 768432353303. The reversal of 768432353287 is 782353234867.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (782353234867) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768432353287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768432353587) 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, 384216176643 + 384216176644.

It is an arithmetic number, because the mean of its divisors is an integer number (384216176644).

Almost surely, 2^768432353287 is an apocalyptic number.

768432353287 is a deficient number, since it is larger than the sum of its proper divisors (1).

768432353287 is an equidigital number, since it uses as much as digits as its factorization.

768432353287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 58.

The spelling of 768432353287 in words is "seven hundred sixty-eight billion, four hundred thirty-two million, three hundred fifty-three thousand, two hundred eighty-seven".