6147755243 has 8 divisors (see below), whose sum is σ = 7028536800. Its totient is φ = 5267606400.

The previous prime is 6147755221. The next prime is 6147755267. The reversal of 6147755243 is 3425577416.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6147755243 - 2³⁰ = 5074013419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6147755194 and 6147755203.

It is not an unprimeable number, because it can be changed into a prime (6147715243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137168 + ... + 176381.

It is an arithmetic number, because the mean of its divisors is an integer number (878567100).

Almost surely, 2^6147755243 is an apocalyptic number.

6147755243 is a deficient number, since it is larger than the sum of its proper divisors (880781557).

6147755243 is a wasteful number, since it uses less digits than its factorization.

6147755243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316357.

The product of its digits is 705600, while the sum is 44.

The square root of 6147755243 is about 78407.6223526769. The cubic root of 6147755243 is about 1831.9158614058.

The spelling of 6147755243 in words is "six billion, one hundred forty-seven million, seven hundred fifty-five thousand, two hundred forty-three".