6920063439 has 8 divisors (see below), whose sum is σ = 9227210160. Its totient is φ = 4613146176.

The previous prime is 6920063413. The next prime is 6920063483. The reversal of 6920063439 is 9343600296.

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

It is not a de Polignac number, because 6920063439 - 2¹¹ = 6920061391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6920063439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920062439) 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, 33627 + ... + 122355.

It is an arithmetic number, because the mean of its divisors is an integer number (1153401270).

Almost surely, 2^6920063439 is an apocalyptic number.

6920063439 is a deficient number, since it is larger than the sum of its proper divisors (2307146721).

6920063439 is a wasteful number, since it uses less digits than its factorization.

6920063439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114729.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 6920063439 is about 83186.9186771574. The cubic root of 6920063439 is about 1905.6217101267.

The spelling of 6920063439 in words is "six billion, nine hundred twenty million, sixty-three thousand, four hundred thirty-nine".