797729249 has 8 divisors (see below), whose sum is σ = 816705120. Its totient is φ = 778772736.

The previous prime is 797729243. The next prime is 797729297. The reversal of 797729249 is 942927797.

797729249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 797729249 - 2²⁴ = 780952033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797729194 and 797729203.

It is not an unprimeable number, because it can be changed into a prime (797729243) 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, 110849 + ... + 117825.

It is an arithmetic number, because the mean of its divisors is an integer number (102088140).

Almost surely, 2^797729249 is an apocalyptic number.

It is an amenable number.

797729249 is a deficient number, since it is larger than the sum of its proper divisors (18975871).

797729249 is a wasteful number, since it uses less digits than its factorization.

797729249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679.

The product of its digits is 4000752, while the sum is 56.

The square root of 797729249 is about 28244.1011363435. The cubic root of 797729249 is about 927.4386100125.

The spelling of 797729249 in words is "seven hundred ninety-seven million, seven hundred twenty-nine thousand, two hundred forty-nine".