6212261317 has 2 divisors, whose sum is σ = 6212261318. Its totient is φ = 6212261316.

The previous prime is 6212261257. The next prime is 6212261323. The reversal of 6212261317 is 7131622126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3392014081 + 2820247236 = 58241^2 + 53106^2 .

It is a cyclic number.

It is not a de Polignac number, because 6212261317 - 2¹¹ = 6212259269 is a prime.

It is a super-4 number, since 4×6212261317⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6212261347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106130658 + 3106130659.

It is an arithmetic number, because the mean of its divisors is an integer number (3106130659).

Almost surely, 2^6212261317 is an apocalyptic number.

It is an amenable number.

6212261317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6212261317 is an equidigital number, since it uses as much as digits as its factorization.

6212261317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 6212261317 is about 78817.8997246184. The cubic root of 6212261317 is about 1838.3007821146.

The spelling of 6212261317 in words is "six billion, two hundred twelve million, two hundred sixty-one thousand, three hundred seventeen".