2248186747789 has 2 divisors, whose sum is σ = 2248186747790. Its totient is φ = 2248186747788.

The previous prime is 2248186747771. The next prime is 2248186747817. The reversal of 2248186747789 is 9877476818422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1814050715689 + 434136032100 = 1346867^2 + 658890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248186747789 - 2⁷ = 2248186747661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248186747739) 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, 1124093373894 + 1124093373895.

It is an arithmetic number, because the mean of its divisors is an integer number (1124093373895).

Almost surely, 2^{2248186747789} is an apocalyptic number.

It is an amenable number.

2248186747789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248186747789 is an equidigital number, since it uses as much as digits as its factorization.

2248186747789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 606928896, while the sum is 73.

The spelling of 2248186747789 in words is "two trillion, two hundred forty-eight billion, one hundred eighty-six million, seven hundred forty-seven thousand, seven hundred eighty-nine".