614322197 has 2 divisors, whose sum is σ = 614322198. Its totient is φ = 614322196.

The previous prime is 614322187. The next prime is 614322199. The reversal of 614322197 is 791223416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589809796 + 24512401 = 24286^2 + 4951^2 .

It is a cyclic number.

It is not a de Polignac number, because 614322197 - 2⁸ = 614321941 is a prime.

Together with 614322199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614322199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307161098 + 307161099.

It is an arithmetic number, because the mean of its divisors is an integer number (307161099).

Almost surely, 2^614322197 is an apocalyptic number.

It is an amenable number.

614322197 is a deficient number, since it is larger than the sum of its proper divisors (1).

614322197 is an equidigital number, since it uses as much as digits as its factorization.

614322197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 614322197 is about 24785.5239403971. The cubic root of 614322197 is about 850.0909692720.

The spelling of 614322197 in words is "six hundred fourteen million, three hundred twenty-two thousand, one hundred ninety-seven".