2439466847 has 4 divisors (see below), whose sum is σ = 2445738360. Its totient is φ = 2433195336.

The previous prime is 2439466807. The next prime is 2439466993. The reversal of 2439466847 is 7486649342.

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

It is a cyclic number.

It is not a de Polignac number, because 2439466847 - 2¹⁴ = 2439450463 is a prime.

It is a super-2 number, since 2×2439466847² = 11901996995224242818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439466807) 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, 3135173 + ... + 3135950.

It is an arithmetic number, because the mean of its divisors is an integer number (611434590).

Almost surely, 2^2439466847 is an apocalyptic number.

2439466847 is a deficient number, since it is larger than the sum of its proper divisors (6271513).

2439466847 is an equidigital number, since it uses as much as digits as its factorization.

2439466847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271512.

The product of its digits is 6967296, while the sum is 53.

The square root of 2439466847 is about 49390.9591625836. The cubic root of 2439466847 is about 1346.1650370903.

The spelling of 2439466847 in words is "two billion, four hundred thirty-nine million, four hundred sixty-six thousand, eight hundred forty-seven".