898837601 has 2 divisors, whose sum is σ = 898837602. Its totient is φ = 898837600.

The previous prime is 898837573. The next prime is 898837669. The reversal of 898837601 is 106738898.

898837601 = 21199² + 21200².

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449440000 + 449397601 = 21200^2 + 21199^2 .

It is a cyclic number.

It is not a de Polignac number, because 898837601 - 2¹⁰ = 898836577 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 898837601.

It is not a weakly prime, because it can be changed into another prime (898831601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449418800 + 449418801.

It is an arithmetic number, because the mean of its divisors is an integer number (449418801).

Almost surely, 2^898837601 is an apocalyptic number.

898837601 is the 21200-th centered square number.

It is an amenable number.

898837601 is a deficient number, since it is larger than the sum of its proper divisors (1).

898837601 is an equidigital number, since it uses as much as digits as its factorization.

898837601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 898837601 is about 29980.6204238671. The cubic root of 898837601 is about 965.0735448257.

The spelling of 898837601 in words is "eight hundred ninety-eight million, eight hundred thirty-seven thousand, six hundred one".