6106250260661 has 2 divisors, whose sum is σ = 6106250260662. Its totient is φ = 6106250260660.

The previous prime is 6106250260609. The next prime is 6106250260679. The reversal of 6106250260661 is 1660620526016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4489817728561 + 1616432532100 = 2118919^2 + 1271390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6106250260661 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6106250260681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053125130330 + 3053125130331.

It is an arithmetic number, because the mean of its divisors is an integer number (3053125130331).

Almost surely, 2^{6106250260661} is an apocalyptic number.

It is an amenable number.

6106250260661 is a deficient number, since it is larger than the sum of its proper divisors (1).

6106250260661 is an equidigital number, since it uses as much as digits as its factorization.

6106250260661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

Adding to 6106250260661 its reverse (1660620526016), we get a palindrome (7766870786677).

The spelling of 6106250260661 in words is "six trillion, one hundred six billion, two hundred fifty million, two hundred sixty thousand, six hundred sixty-one".