5647161197 has 2 divisors, whose sum is σ = 5647161198. Its totient is φ = 5647161196.

The previous prime is 5647161173. The next prime is 5647161251. The reversal of 5647161197 is 7911617465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3286270276 + 2360890921 = 57326^2 + 48589^2 .

It is a cyclic number.

It is not a de Polignac number, because 5647161197 - 2¹⁰ = 5647160173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5647161137) 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, 2823580598 + 2823580599.

It is an arithmetic number, because the mean of its divisors is an integer number (2823580599).

Almost surely, 2^5647161197 is an apocalyptic number.

It is an amenable number.

5647161197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647161197 is an equidigital number, since it uses as much as digits as its factorization.

5647161197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 47.

The square root of 5647161197 is about 75147.5960826426. The cubic root of 5647161197 is about 1780.7791477052.

The spelling of 5647161197 in words is "five billion, six hundred forty-seven million, one hundred sixty-one thousand, one hundred ninety-seven".