797750417 has 2 divisors, whose sum is σ = 797750418. Its totient is φ = 797750416.

The previous prime is 797750383. The next prime is 797750431. The reversal of 797750417 is 714057797.

It is a happy number.

797750417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792478801 + 5271616 = 28151^2 + 2296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797750417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (797050417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398875208 + 398875209.

It is an arithmetic number, because the mean of its divisors is an integer number (398875209).

Almost surely, 2^797750417 is an apocalyptic number.

It is an amenable number.

797750417 is a deficient number, since it is larger than the sum of its proper divisors (1).

797750417 is an equidigital number, since it uses as much as digits as its factorization.

797750417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432180, while the sum is 47.

The square root of 797750417 is about 28244.4758669726. The cubic root of 797750417 is about 927.4468132330.

The spelling of 797750417 in words is "seven hundred ninety-seven million, seven hundred fifty thousand, four hundred seventeen".