2398989103867 has 2 divisors, whose sum is σ = 2398989103868. Its totient is φ = 2398989103866.

The previous prime is 2398989103811. The next prime is 2398989103949. The reversal of 2398989103867 is 7683019898932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2398989103867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2398989103867.

It is not a weakly prime, because it can be changed into another prime (2398989100867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199494551933 + 1199494551934.

It is an arithmetic number, because the mean of its divisors is an integer number (1199494551934).

Almost surely, 2^{2398989103867} is an apocalyptic number.

2398989103867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398989103867 is an equidigital number, since it uses as much as digits as its factorization.

2398989103867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282175488, while the sum is 73.

The spelling of 2398989103867 in words is "two trillion, three hundred ninety-eight billion, nine hundred eighty-nine million, one hundred three thousand, eight hundred sixty-seven".