6135947 has 2 divisors, whose sum is σ = 6135948. Its totient is φ = 6135946.

The previous prime is 6135931. The next prime is 6135953. The reversal of 6135947 is 7495316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6135947 - 2⁴ = 6135931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6135977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067973 + 3067974.

It is an arithmetic number, because the mean of its divisors is an integer number (3067974).

Almost surely, 2^6135947 is an apocalyptic number.

6135947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135947 is an equidigital number, since it uses as much as digits as its factorization.

6135947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 6135947 is about 2477.0843748246. The cubic root of 6135947 is about 183.0742231291.

The spelling of 6135947 in words is "six million, one hundred thirty-five thousand, nine hundred forty-seven".