6220892647 has 4 divisors (see below), whose sum is σ = 6221337696. Its totient is φ = 6220447600.

The previous prime is 6220892627. The next prime is 6220892651. The reversal of 6220892647 is 7462980226.

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 6220892647 - 2¹⁹ = 6220368359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6220892597 and 6220892606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220892617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200854 + ... + 229747.

It is an arithmetic number, because the mean of its divisors is an integer number (1555334424).

Almost surely, 2^6220892647 is an apocalyptic number.

6220892647 is a deficient number, since it is larger than the sum of its proper divisors (445049).

6220892647 is a wasteful number, since it uses less digits than its factorization.

6220892647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445048.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 6220892647 is about 78872.6356032306. The cubic root of 6220892647 is about 1839.1517678780.

The spelling of 6220892647 in words is "six billion, two hundred twenty million, eight hundred ninety-two thousand, six hundred forty-seven".