799707997 has 12 divisors (see below), whose sum is σ = 880323808. Its totient is φ = 725927400.

The previous prime is 799707991. The next prime is 799708069.

799707997 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 799707997 - 2⁷ = 799707869 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 (799707991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83422 + ... + 92512.

Almost surely, 2^799707997 is an apocalyptic number.

It is an amenable number.

799707997 is a deficient number, since it is larger than the sum of its proper divisors (80615811).

799707997 is a wasteful number, since it uses less digits than its factorization.

799707997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840 (or 9829 counting only the distinct ones).

The product of its (nonzero) digits is 15752961, while the sum is 64.

The square root of 799707997 is about 28279.1088438091. The cubic root of 799707997 is about 928.2048064891.

The spelling of 799707997 in words is "seven hundred ninety-nine million, seven hundred seven thousand, nine hundred ninety-seven".