898196801 has 2 divisors, whose sum is σ = 898196802. Its totient is φ = 898196800.

The previous prime is 898196779. The next prime is 898196807. The reversal of 898196801 is 108691898.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727920400 + 170276401 = 26980^2 + 13049^2 .

It is a cyclic number.

It is not a de Polignac number, because 898196801 - 2¹⁴ = 898180417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 898196801.

It is not a weakly prime, because it can be changed into another prime (898196807) 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, 449098400 + 449098401.

It is an arithmetic number, because the mean of its divisors is an integer number (449098401).

Almost surely, 2^898196801 is an apocalyptic number.

It is an amenable number.

898196801 is a deficient number, since it is larger than the sum of its proper divisors (1).

898196801 is an equidigital number, since it uses as much as digits as its factorization.

898196801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 50.

The square root of 898196801 is about 29969.9316148703. The cubic root of 898196801 is about 964.8441499768.

The spelling of 898196801 in words is "eight hundred ninety-eight million, one hundred ninety-six thousand, eight hundred one".