6381022173 has 4 divisors (see below), whose sum is σ = 8508029568. Its totient is φ = 4254014780.

The previous prime is 6381022169. The next prime is 6381022177. The reversal of 6381022173 is 3712201836.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6381022169) and next prime (6381022177).

It is a cyclic number.

It is not a de Polignac number, because 6381022173 - 2² = 6381022169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6381022177) 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, 1063503693 + ... + 1063503698.

It is an arithmetic number, because the mean of its divisors is an integer number (2127007392).

Almost surely, 2^6381022173 is an apocalyptic number.

It is an amenable number.

6381022173 is a deficient number, since it is larger than the sum of its proper divisors (2127007395).

6381022173 is a wasteful number, since it uses less digits than its factorization.

6381022173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127007394.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6381022173 is about 79881.3005214612. The cubic root of 6381022173 is about 1854.7985650790.

The spelling of 6381022173 in words is "six billion, three hundred eighty-one million, twenty-two thousand, one hundred seventy-three".