898942464019 has 2 divisors, whose sum is σ = 898942464020. Its totient is φ = 898942464018.

The previous prime is 898942463999. The next prime is 898942464023. The reversal of 898942464019 is 910464249898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 898942464019 - 2⁵ = 898942463987 is a prime.

It is a super-2 number, since 2×898942464019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (898942464419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449471232009 + 449471232010.

It is an arithmetic number, because the mean of its divisors is an integer number (449471232010).

Almost surely, 2^898942464019 is an apocalyptic number.

898942464019 is a deficient number, since it is larger than the sum of its proper divisors (1).

898942464019 is an equidigital number, since it uses as much as digits as its factorization.

898942464019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 898942464019 in words is "eight hundred ninety-eight billion, nine hundred forty-two million, four hundred sixty-four thousand, nineteen".