898451611 has 2 divisors, whose sum is σ = 898451612. Its totient is φ = 898451610.

The previous prime is 898451591. The next prime is 898451621. The reversal of 898451611 is 116154898.

898451611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-898451611 is a prime.

It is not a weakly prime, because it can be changed into another prime (898451621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449225805 + 449225806.

It is an arithmetic number, because the mean of its divisors is an integer number (449225806).

Almost surely, 2^898451611 is an apocalyptic number.

898451611 is a deficient number, since it is larger than the sum of its proper divisors (1).

898451611 is an equidigital number, since it uses as much as digits as its factorization.

898451611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 43.

The square root of 898451611 is about 29974.1824075320. The cubic root of 898451611 is about 964.9353804260.

The spelling of 898451611 in words is "eight hundred ninety-eight million, four hundred fifty-one thousand, six hundred eleven".