797434168497 has 4 divisors (see below), whose sum is σ = 1063245558000. Its totient is φ = 531622778996.

The previous prime is 797434168481. The next prime is 797434168513. The reversal of 797434168497 is 794861434797.

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 (797434168481) and next prime (797434168513).

It is a cyclic number.

It is not a de Polignac number, because 797434168497 - 2⁴ = 797434168481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797434168477) 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, 132905694747 + ... + 132905694752.

It is an arithmetic number, because the mean of its divisors is an integer number (265811389500).

Almost surely, 2^797434168497 is an apocalyptic number.

It is an amenable number.

797434168497 is a deficient number, since it is larger than the sum of its proper divisors (265811389503).

797434168497 is a wasteful number, since it uses less digits than its factorization.

797434168497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265811389502.

The product of its digits is 256048128, while the sum is 69.

The spelling of 797434168497 in words is "seven hundred ninety-seven billion, four hundred thirty-four million, one hundred sixty-eight thousand, four hundred ninety-seven".