2399717994143 has 2 divisors, whose sum is σ = 2399717994144. Its totient is φ = 2399717994142.

The previous prime is 2399717994137. The next prime is 2399717994181. The reversal of 2399717994143 is 3414997179932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2399717994143 - 2⁴ = 2399717994127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2399710994143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199858997071 + 1199858997072.

It is an arithmetic number, because the mean of its divisors is an integer number (1199858997072).

Almost surely, 2^{2399717994143} is an apocalyptic number.

2399717994143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2399717994143 is an equidigital number, since it uses as much as digits as its factorization.

2399717994143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92588832, while the sum is 68.

The spelling of 2399717994143 in words is "two trillion, three hundred ninety-nine billion, seven hundred seventeen million, nine hundred ninety-four thousand, one hundred forty-three".