899563153 has 2 divisors, whose sum is σ = 899563154. Its totient is φ = 899563152.

The previous prime is 899563123. The next prime is 899563183. The reversal of 899563153 is 351365998.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (899563123) and next prime (899563183).

It can be written as a sum of positive squares in only one way, i.e., 832437904 + 67125249 = 28852^2 + 8193^2 .

It is a cyclic number.

It is not a de Polignac number, because 899563153 - 2⁵ = 899563121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 899563097 and 899563106.

It is not a weakly prime, because it can be changed into another prime (899563123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449781576 + 449781577.

It is an arithmetic number, because the mean of its divisors is an integer number (449781577).

Almost surely, 2^899563153 is an apocalyptic number.

It is an amenable number.

899563153 is a deficient number, since it is larger than the sum of its proper divisors (1).

899563153 is an equidigital number, since it uses as much as digits as its factorization.

899563153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 49.

The square root of 899563153 is about 29992.7183329554. The cubic root of 899563153 is about 965.3331477908. Note that the first 3 decimals are identical.

The spelling of 899563153 in words is "eight hundred ninety-nine million, five hundred sixty-three thousand, one hundred fifty-three".