898664953 has 2 divisors, whose sum is σ = 898664954. Its totient is φ = 898664952.

The previous prime is 898664887. The next prime is 898664959. The reversal of 898664953 is 359466898.

898664953 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 can be written as a sum of positive squares in only one way, i.e., 486290704 + 412374249 = 22052^2 + 20307^2 .

It is a cyclic number.

It is not a de Polignac number, because 898664953 - 2¹³ = 898656761 is a prime.

It is not a weakly prime, because it can be changed into another prime (898664959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449332476 + 449332477.

It is an arithmetic number, because the mean of its divisors is an integer number (449332477).

Almost surely, 2^898664953 is an apocalyptic number.

It is an amenable number.

898664953 is a deficient number, since it is larger than the sum of its proper divisors (1).

898664953 is an equidigital number, since it uses as much as digits as its factorization.

898664953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 58.

The square root of 898664953 is about 29977.7409589182. The cubic root of 898664953 is about 965.0117506869.

The spelling of 898664953 in words is "eight hundred ninety-eight million, six hundred sixty-four thousand, nine hundred fifty-three".