898654943 has 2 divisors, whose sum is σ = 898654944. Its totient is φ = 898654942.

The previous prime is 898654937. The next prime is 898654961. The reversal of 898654943 is 349456898.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 898654943 - 2⁶ = 898654879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (898654973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449327471 + 449327472.

It is an arithmetic number, because the mean of its divisors is an integer number (449327472).

Almost surely, 2^898654943 is an apocalyptic number.

898654943 is a deficient number, since it is larger than the sum of its proper divisors (1).

898654943 is an equidigital number, since it uses as much as digits as its factorization.

898654943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 56.

The square root of 898654943 is about 29977.5740012430. The cubic root of 898654943 is about 965.0081676669.

The spelling of 898654943 in words is "eight hundred ninety-eight million, six hundred fifty-four thousand, nine hundred forty-three".