3914782549439 has 4 divisors (see below), whose sum is σ = 3914838643224. Its totient is φ = 3914726455656.

The previous prime is 3914782549421. The next prime is 3914782549471. The reversal of 3914782549439 is 9349452874193.

3914782549439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3914782549439 - 2²⁴ = 3914765772223 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 (3914782549499) 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, 27942077 + ... + 28081830.

It is an arithmetic number, because the mean of its divisors is an integer number (978709660806).

Almost surely, 2^{3914782549439} is an apocalyptic number.

3914782549439 is a deficient number, since it is larger than the sum of its proper divisors (56093785).

3914782549439 is an equidigital number, since it uses as much as digits as its factorization.

3914782549439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56093784.

The product of its digits is 235146240, while the sum is 68.

The spelling of 3914782549439 in words is "three trillion, nine hundred fourteen billion, seven hundred eighty-two million, five hundred forty-nine thousand, four hundred thirty-nine".