6938146463 has 4 divisors (see below), whose sum is σ = 6938439288. Its totient is φ = 6937853640.

The previous prime is 6938146417. The next prime is 6938146529. The reversal of 6938146463 is 3646418396.

6938146463 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 6938146463 - 2¹⁰ = 6938145439 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 (6938145463) 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, 107408 + ... + 159413.

It is an arithmetic number, because the mean of its divisors is an integer number (1734609822).

Almost surely, 2^6938146463 is an apocalyptic number.

6938146463 is a deficient number, since it is larger than the sum of its proper divisors (292825).

6938146463 is a wasteful number, since it uses less digits than its factorization.

6938146463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292824.

The product of its digits is 2239488, while the sum is 50.

The square root of 6938146463 is about 83295.5368732323. The cubic root of 6938146463 is about 1907.2801453560.

The spelling of 6938146463 in words is "six billion, nine hundred thirty-eight million, one hundred forty-six thousand, four hundred sixty-three".