898842929 has 2 divisors, whose sum is σ = 898842930. Its totient is φ = 898842928.

The previous prime is 898842883. The next prime is 898842949. The reversal of 898842929 is 929248898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634032400 + 264810529 = 25180^2 + 16273^2 .

It is a cyclic number.

It is not a de Polignac number, because 898842929 - 2¹⁶ = 898777393 is a prime.

It is a super-2 number, since 2×898842929² = 1615837222026598082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (898842949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449421464 + 449421465.

It is an arithmetic number, because the mean of its divisors is an integer number (449421465).

Almost surely, 2^898842929 is an apocalyptic number.

It is an amenable number.

898842929 is a deficient number, since it is larger than the sum of its proper divisors (1).

898842929 is an equidigital number, since it uses as much as digits as its factorization.

898842929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 59.

The square root of 898842929 is about 29980.7092811361. The cubic root of 898842929 is about 965.0754516966.

The spelling of 898842929 in words is "eight hundred ninety-eight million, eight hundred forty-two thousand, nine hundred twenty-nine".