7244206810261 has 2 divisors, whose sum is σ = 7244206810262. Its totient is φ = 7244206810260.

The previous prime is 7244206810237. The next prime is 7244206810283. The reversal of 7244206810261 is 1620186024427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4886464986225 + 2357741824036 = 2210535^2 + 1535494^2 .

It is a cyclic number.

It is not a de Polignac number, because 7244206810261 - 2¹³ = 7244206802069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7244206810231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622103405130 + 3622103405131.

It is an arithmetic number, because the mean of its divisors is an integer number (3622103405131).

Almost surely, 2^{7244206810261} is an apocalyptic number.

It is an amenable number.

7244206810261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7244206810261 is an equidigital number, since it uses as much as digits as its factorization.

7244206810261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 7244206810261 in words is "seven trillion, two hundred forty-four billion, two hundred six million, eight hundred ten thousand, two hundred sixty-one".