7288946172241 has 2 divisors, whose sum is σ = 7288946172242. Its totient is φ = 7288946172240.

The previous prime is 7288946172229. The next prime is 7288946172307. The reversal of 7288946172241 is 1422716498827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5531452425216 + 1757493747025 = 2351904^2 + 1325705^2 .

It is a cyclic number.

It is not a de Polignac number, because 7288946172241 - 2⁹ = 7288946171729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7288946172241.

It is not a weakly prime, because it can be changed into another prime (7288946176241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3644473086120 + 3644473086121.

It is an arithmetic number, because the mean of its divisors is an integer number (3644473086121).

Almost surely, 2^{7288946172241} is an apocalyptic number.

It is an amenable number.

7288946172241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7288946172241 is an equidigital number, since it uses as much as digits as its factorization.

7288946172241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21676032, while the sum is 61.

The spelling of 7288946172241 in words is "seven trillion, two hundred eighty-eight billion, nine hundred forty-six million, one hundred seventy-two thousand, two hundred forty-one".