797720097 has 8 divisors (see below), whose sum is σ = 1073385280. Its totient is φ = 526934160.

The previous prime is 797720093. The next prime is 797720101. The reversal of 797720097 is 790027797.

It is a happy number.

797720097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (797720093) and next prime (797720101).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797720097 - 2² = 797720093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797720093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219429 + ... + 1220082.

It is an arithmetic number, because the mean of its divisors is an integer number (134173160).

Almost surely, 2^797720097 is an apocalyptic number.

It is an amenable number.

797720097 is a deficient number, since it is larger than the sum of its proper divisors (275665183).

797720097 is a wasteful number, since it uses less digits than its factorization.

797720097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439623.

The product of its (nonzero) digits is 388962, while the sum is 48.

The square root of 797720097 is about 28243.9391197474. The cubic root of 797720097 is about 927.4350632993.

The spelling of 797720097 in words is "seven hundred ninety-seven million, seven hundred twenty thousand, ninety-seven".