6722943463 has 4 divisors (see below), whose sum is σ = 6730734528. Its totient is φ = 6715152400.

The previous prime is 6722943439. The next prime is 6722943503. The reversal of 6722943463 is 3643492276.

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 6722943463 - 2¹⁷ = 6722812391 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 (6722940463) 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, 3894238 + ... + 3895963.

It is an arithmetic number, because the mean of its divisors is an integer number (1682683632).

Almost surely, 2^6722943463 is an apocalyptic number.

6722943463 is a deficient number, since it is larger than the sum of its proper divisors (7791065).

6722943463 is an equidigital number, since it uses as much as digits as its factorization.

6722943463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791064.

The product of its digits is 1306368, while the sum is 46.

The square root of 6722943463 is about 81993.5574481313. The cubic root of 6722943463 is about 1887.3530748784.

The spelling of 6722943463 in words is "six billion, seven hundred twenty-two million, nine hundred forty-three thousand, four hundred sixty-three".