6147904839 has 8 divisors (see below), whose sum is σ = 8312660352. Its totient is φ = 4040876280.

The previous prime is 6147904813. The next prime is 6147904897. The reversal of 6147904839 is 9384097416.

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

It is not a de Polignac number, because 6147904839 - 2¹² = 6147900743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6147904791 and 6147904800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147904339) 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, 14431489 + ... + 14431914.

It is an arithmetic number, because the mean of its divisors is an integer number (1039082544).

Almost surely, 2^6147904839 is an apocalyptic number.

6147904839 is a deficient number, since it is larger than the sum of its proper divisors (2164755513).

6147904839 is a wasteful number, since it uses less digits than its factorization.

6147904839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28863477.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 6147904839 is about 78408.5763102481. The cubic root of 6147904839 is about 1831.9307202202.

The spelling of 6147904839 in words is "six billion, one hundred forty-seven million, nine hundred four thousand, eight hundred thirty-nine".