6326261761 has 2 divisors, whose sum is σ = 6326261762. Its totient is φ = 6326261760.

The previous prime is 6326261719. The next prime is 6326261779. The reversal of 6326261761 is 1671626236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6263772736 + 62489025 = 79144^2 + 7905^2 .

It is a cyclic number.

It is not a de Polignac number, because 6326261761 - 2⁷ = 6326261633 is a prime.

It is a super-2 number, since 2×6326261761² = 80043175737381642242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6326261861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163130880 + 3163130881.

It is an arithmetic number, because the mean of its divisors is an integer number (3163130881).

Almost surely, 2^6326261761 is an apocalyptic number.

It is an amenable number.

6326261761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6326261761 is an equidigital number, since it uses as much as digits as its factorization.

6326261761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 6326261761 is about 79537.8008307999. The cubic root of 6326261761 is about 1849.4775014333.

Adding to 6326261761 its reverse (1671626236), we get a palindrome (7997887997).

The spelling of 6326261761 in words is "six billion, three hundred twenty-six million, two hundred sixty-one thousand, seven hundred sixty-one".