6147117941 has 4 divisors (see below), whose sum is σ = 6508713132. Its totient is φ = 5785522752.

The previous prime is 6147117929. The next prime is 6147117947. The reversal of 6147117941 is 1497117416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1894773841 + 4252344100 = 43529^2 + 65210^2 .

It is a cyclic number.

It is not a de Polignac number, because 6147117941 - 2¹⁰ = 6147116917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147117947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180797570 + ... + 180797603.

It is an arithmetic number, because the mean of its divisors is an integer number (1627178283).

Almost surely, 2^6147117941 is an apocalyptic number.

It is an amenable number.

6147117941 is a deficient number, since it is larger than the sum of its proper divisors (361595191).

6147117941 is a wasteful number, since it uses less digits than its factorization.

6147117941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361595190.

The product of its digits is 42336, while the sum is 41.

The square root of 6147117941 is about 78403.5582164483. The cubic root of 6147117941 is about 1831.8525578671.

The spelling of 6147117941 in words is "six billion, one hundred forty-seven million, one hundred seventeen thousand, nine hundred forty-one".