768745929 has 16 divisors (see below), whose sum is σ = 1203083648. Its totient is φ = 427410432.

The previous prime is 768745889. The next prime is 768745931. The reversal of 768745929 is 929547867.

It is not a de Polignac number, because 768745929 - 2⁷ = 768745801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (768745969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493912 + ... + 495465.

It is an arithmetic number, because the mean of its divisors is an integer number (75192728).

Almost surely, 2^768745929 is an apocalyptic number.

It is an amenable number.

768745929 is a deficient number, since it is larger than the sum of its proper divisors (434337719).

768745929 is a wasteful number, since it uses less digits than its factorization.

768745929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989424.

The product of its digits is 7620480, while the sum is 57.

The square root of 768745929 is about 27726.2678519847. The cubic root of 768745929 is about 916.0677826724.

The spelling of 768745929 in words is "seven hundred sixty-eight million, seven hundred forty-five thousand, nine hundred twenty-nine".