6256224197 has 2 divisors, whose sum is σ = 6256224198. Its totient is φ = 6256224196.

The previous prime is 6256224137. The next prime is 6256224199. The reversal of 6256224197 is 7914226526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4317935521 + 1938288676 = 65711^2 + 44026^2 .

It is a cyclic number.

It is not a de Polignac number, because 6256224197 - 2¹⁰ = 6256223173 is a prime.

Together with 6256224199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6256224199) 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 as a sum of consecutive naturals, namely, 3128112098 + 3128112099.

It is an arithmetic number, because the mean of its divisors is an integer number (3128112099).

Almost surely, 2^6256224197 is an apocalyptic number.

It is an amenable number.

6256224197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6256224197 is an equidigital number, since it uses as much as digits as its factorization.

6256224197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 6256224197 is about 79096.2969866479. The cubic root of 6256224197 is about 1842.6270167918.

The spelling of 6256224197 in words is "six billion, two hundred fifty-six million, two hundred twenty-four thousand, one hundred ninety-seven".