2393746550989 has 2 divisors, whose sum is σ = 2393746550990. Its totient is φ = 2393746550988.

The previous prime is 2393746550981. The next prime is 2393746551073. The reversal of 2393746550989 is 9890556473932.

2393746550989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1717541302500 + 676205248489 = 1310550^2 + 822317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393746550989 - 2³ = 2393746550981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2393746550981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196873275494 + 1196873275495.

It is an arithmetic number, because the mean of its divisors is an integer number (1196873275495).

Almost surely, 2^{2393746550989} is an apocalyptic number.

It is an amenable number.

2393746550989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393746550989 is an equidigital number, since it uses as much as digits as its factorization.

2393746550989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 440899200, while the sum is 70.

The spelling of 2393746550989 in words is "two trillion, three hundred ninety-three billion, seven hundred forty-six million, five hundred fifty thousand, nine hundred eighty-nine".