6380714621 has 4 divisors (see below), whose sum is σ = 6381592092. Its totient is φ = 6379837152.

The previous prime is 6380714609. The next prime is 6380714623. The reversal of 6380714621 is 1264170836.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223173721 + 6157540900 = 14939^2 + 78470^2 .

It is a cyclic number.

It is not a de Polignac number, because 6380714621 - 2²² = 6376520317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380714623) 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, 427736 + ... + 442401.

It is an arithmetic number, because the mean of its divisors is an integer number (1595398023).

Almost surely, 2^6380714621 is an apocalyptic number.

It is an amenable number.

6380714621 is a deficient number, since it is larger than the sum of its proper divisors (877471).

6380714621 is an equidigital number, since it uses as much as digits as its factorization.

6380714621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877470.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6380714621 is about 79879.3754419750. The cubic root of 6380714621 is about 1854.7687654556.

The spelling of 6380714621 in words is "six billion, three hundred eighty million, seven hundred fourteen thousand, six hundred twenty-one".