797750447 has 8 divisors (see below), whose sum is σ = 860572944. Its totient is φ = 735136128.

The previous prime is 797750431. The next prime is 797750479. The reversal of 797750447 is 744057797.

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 797750447 - 2⁴ = 797750431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797750395 and 797750404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797750417) 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, 44033 + ... + 59450.

It is an arithmetic number, because the mean of its divisors is an integer number (107571618).

Almost surely, 2^797750447 is an apocalyptic number.

797750447 is a deficient number, since it is larger than the sum of its proper divisors (62822497).

797750447 is a wasteful number, since it uses less digits than its factorization.

797750447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104089.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The square root of 797750447 is about 28244.4763980499. The cubic root of 797750447 is about 927.4468248588.

The spelling of 797750447 in words is "seven hundred ninety-seven million, seven hundred fifty thousand, four hundred forty-seven".