2389740684913 has 2 divisors, whose sum is σ = 2389740684914. Its totient is φ = 2389740684912.

The previous prime is 2389740684893. The next prime is 2389740684941. The reversal of 2389740684913 is 3194860479832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277458281009 + 1112282403904 = 1130247^2 + 1054648^2 .

It is a cyclic number.

It is not a de Polignac number, because 2389740684913 - 2³⁷ = 2252301731441 is a prime.

It is a super-2 number, since 2×2389740684913² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2389740684313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194870342456 + 1194870342457.

It is an arithmetic number, because the mean of its divisors is an integer number (1194870342457).

Almost surely, 2^{2389740684913} is an apocalyptic number.

It is an amenable number.

2389740684913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389740684913 is an equidigital number, since it uses as much as digits as its factorization.

2389740684913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 2389740684913 in words is "two trillion, three hundred eighty-nine billion, seven hundred forty million, six hundred eighty-four thousand, nine hundred thirteen".