6474470039 has 4 divisors (see below), whose sum is σ = 6815231640. Its totient is φ = 6133708440.

The previous prime is 6474470021. The next prime is 6474470069. The reversal of 6474470039 is 9300744746.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9300744746 = 2 ⋅4650372373.

It is not a de Polignac number, because 6474470039 - 2²⁰ = 6473421463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474470069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170380772 + ... + 170380809.

It is an arithmetic number, because the mean of its divisors is an integer number (1703807910).

Almost surely, 2^6474470039 is an apocalyptic number.

6474470039 is a deficient number, since it is larger than the sum of its proper divisors (340761601).

6474470039 is a wasteful number, since it uses less digits than its factorization.

6474470039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340761600.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 6474470039 is about 80464.0916123459. The cubic root of 6474470039 is about 1863.8090170048.

The spelling of 6474470039 in words is "six billion, four hundred seventy-four million, four hundred seventy thousand, thirty-nine".