898034899 has 2 divisors, whose sum is σ = 898034900. Its totient is φ = 898034898.

The previous prime is 898034857. The next prime is 898034923. The reversal of 898034899 is 998430898.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-898034899 is a prime.

It is not a weakly prime, because it can be changed into another prime (898034099) 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, 449017449 + 449017450.

It is an arithmetic number, because the mean of its divisors is an integer number (449017450).

Almost surely, 2^898034899 is an apocalyptic number.

898034899 is a deficient number, since it is larger than the sum of its proper divisors (1).

898034899 is an equidigital number, since it uses as much as digits as its factorization.

898034899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The square root of 898034899 is about 29967.2304192430. The cubic root of 898034899 is about 964.7861747149.

The spelling of 898034899 in words is "eight hundred ninety-eight million, thirty-four thousand, eight hundred ninety-nine".