6161147 has 2 divisors, whose sum is σ = 6161148. Its totient is φ = 6161146.

The previous prime is 6161143. The next prime is 6161159. The reversal of 6161147 is 7411616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6161147 - 2² = 6161143 is a prime.

It is not a weakly prime, because it can be changed into another prime (6161143) 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, 3080573 + 3080574.

It is an arithmetic number, because the mean of its divisors is an integer number (3080574).

Almost surely, 2^6161147 is an apocalyptic number.

6161147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161147 is an equidigital number, since it uses as much as digits as its factorization.

6161147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 6161147 is about 2482.1657881777. The cubic root of 6161147 is about 183.3245060947.

The spelling of 6161147 in words is "six million, one hundred sixty-one thousand, one hundred forty-seven".