797697119 has 4 divisors (see below), whose sum is σ = 798141840. Its totient is φ = 797252400.

The previous prime is 797697101. The next prime is 797697127. The reversal of 797697119 is 911796797.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797697119 is a prime.

It is a super-2 number, since 2×797697119² = 1272641387321800322, 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 (797697139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219659 + ... + 223260.

It is an arithmetic number, because the mean of its divisors is an integer number (199535460).

Almost surely, 2^797697119 is an apocalyptic number.

797697119 is a deficient number, since it is larger than the sum of its proper divisors (444721).

797697119 is a wasteful number, since it uses less digits than its factorization.

797697119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444720.

The product of its digits is 1500282, while the sum is 56.

The square root of 797697119 is about 28243.5323392808. The cubic root of 797697119 is about 927.4261584183.

The spelling of 797697119 in words is "seven hundred ninety-seven million, six hundred ninety-seven thousand, one hundred nineteen".