768725699933 has 2 divisors, whose sum is σ = 768725699934. Its totient is φ = 768725699932.

The previous prime is 768725699867. The next prime is 768725699981. The reversal of 768725699933 is 339996527867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 738736812004 + 29988887929 = 859498^2 + 173173^2 .

It is a cyclic number.

It is not a de Polignac number, because 768725699933 - 2¹⁴ = 768725683549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768725399933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384362849966 + 384362849967.

It is an arithmetic number, because the mean of its divisors is an integer number (384362849967).

Almost surely, 2^768725699933 is an apocalyptic number.

It is an amenable number.

768725699933 is a deficient number, since it is larger than the sum of its proper divisors (1).

768725699933 is an equidigital number, since it uses as much as digits as its factorization.

768725699933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 925888320, while the sum is 74.

The spelling of 768725699933 in words is "seven hundred sixty-eight billion, seven hundred twenty-five million, six hundred ninety-nine thousand, nine hundred thirty-three".