2288765400241 has 2 divisors, whose sum is σ = 2288765400242. Its totient is φ = 2288765400240.

The previous prime is 2288765400139. The next prime is 2288765400371. The reversal of 2288765400241 is 1420045678822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1900537960000 + 388227440241 = 1378600^2 + 623079^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288765400241 - 2⁷ = 2288765400113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2288765409241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144382700120 + 1144382700121.

It is an arithmetic number, because the mean of its divisors is an integer number (1144382700121).

Almost surely, 2^{2288765400241} is an apocalyptic number.

It is an amenable number.

2288765400241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288765400241 is an equidigital number, since it uses as much as digits as its factorization.

2288765400241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 2288765400241 in words is "two trillion, two hundred eighty-eight billion, seven hundred sixty-five million, four hundred thousand, two hundred forty-one".