898335401 has 2 divisors, whose sum is σ = 898335402. Its totient is φ = 898335400.

The previous prime is 898335367. The next prime is 898335421. The reversal of 898335401 is 104533898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848265625 + 50069776 = 29125^2 + 7076^2 .

It is a cyclic number.

It is not a de Polignac number, because 898335401 - 2⁶ = 898335337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (898335421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449167700 + 449167701.

It is an arithmetic number, because the mean of its divisors is an integer number (449167701).

Almost surely, 2^898335401 is an apocalyptic number.

It is an amenable number.

898335401 is a deficient number, since it is larger than the sum of its proper divisors (1).

898335401 is an equidigital number, since it uses as much as digits as its factorization.

898335401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 898335401 is about 29972.2438432627. The cubic root of 898335401 is about 964.8937755233.

The spelling of 898335401 in words is "eight hundred ninety-eight million, three hundred thirty-five thousand, four hundred one".