2898914864389 has 2 divisors, whose sum is σ = 2898914864390. Its totient is φ = 2898914864388.

The previous prime is 2898914864371. The next prime is 2898914864423. The reversal of 2898914864389 is 9834684198982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2896861868289 + 2052996100 = 1702017^2 + 45310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2898914864389 - 2⁴¹ = 699891608837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2898914864309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449457432194 + 1449457432195.

It is an arithmetic number, because the mean of its divisors is an integer number (1449457432195).

Almost surely, 2^{2898914864389} is an apocalyptic number.

It is an amenable number.

2898914864389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898914864389 is an equidigital number, since it uses as much as digits as its factorization.

2898914864389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1719926784, while the sum is 79.

The spelling of 2898914864389 in words is "two trillion, eight hundred ninety-eight billion, nine hundred fourteen million, eight hundred sixty-four thousand, three hundred eighty-nine".