797584669 has 4 divisors (see below), whose sum is σ = 911525344. Its totient is φ = 683643996.

The previous prime is 797584657. The next prime is 797584681. The reversal of 797584669 is 966485797.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (797584657) and next prime (797584681).

It is not a de Polignac number, because 797584669 - 2⁹ = 797584157 is a prime.

It is a super-2 number, since 2×797584669² = 1272282608447679122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797584609) 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, 56970327 + ... + 56970340.

It is an arithmetic number, because the mean of its divisors is an integer number (227881336).

Almost surely, 2^797584669 is an apocalyptic number.

It is an amenable number.

797584669 is a deficient number, since it is larger than the sum of its proper divisors (113940675).

797584669 is a wasteful number, since it uses less digits than its factorization.

797584669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113940674.

The product of its digits is 22861440, while the sum is 61.

The square root of 797584669 is about 28241.5415478688. The cubic root of 797584669 is about 927.3825771434.

The spelling of 797584669 in words is "seven hundred ninety-seven million, five hundred eighty-four thousand, six hundred sixty-nine".