766008797 has 4 divisors (see below), whose sum is σ = 811068156. Its totient is φ = 720949440.

The previous prime is 766008739. The next prime is 766008821. The reversal of 766008797 is 797800667.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 217090756 + 548918041 = 14734^2 + 23429^2 .

It is a cyclic number.

It is not a de Polignac number, because 766008797 - 2¹⁶ = 765943261 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 (766008197) 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, 22529654 + ... + 22529687.

It is an arithmetic number, because the mean of its divisors is an integer number (202767039).

Almost surely, 2^766008797 is an apocalyptic number.

It is an amenable number.

766008797 is a deficient number, since it is larger than the sum of its proper divisors (45059359).

766008797 is a wasteful number, since it uses less digits than its factorization.

766008797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45059358.

The product of its (nonzero) digits is 889056, while the sum is 50.

The square root of 766008797 is about 27676.8639300048. The cubic root of 766008797 is about 914.9792651596.

The spelling of 766008797 in words is "seven hundred sixty-six million, eight thousand, seven hundred ninety-seven".