797414197 has 2 divisors, whose sum is σ = 797414198. Its totient is φ = 797414196.

The previous prime is 797414153. The next prime is 797414201. The reversal of 797414197 is 791414797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 790396996 + 7017201 = 28114^2 + 2649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797414197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 797414197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797418197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398707098 + 398707099.

It is an arithmetic number, because the mean of its divisors is an integer number (398707099).

Almost surely, 2^797414197 is an apocalyptic number.

It is an amenable number.

797414197 is a deficient number, since it is larger than the sum of its proper divisors (1).

797414197 is an equidigital number, since it uses as much as digits as its factorization.

797414197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 49.

The square root of 797414197 is about 28238.5232793785. The cubic root of 797414197 is about 927.3165009705.

It can be divided in two parts, 79741 and 4197, that added together give a palindrome (83938).

The spelling of 797414197 in words is "seven hundred ninety-seven million, four hundred fourteen thousand, one hundred ninety-seven".