895016249 has 2 divisors, whose sum is σ = 895016250. Its totient is φ = 895016248.

The previous prime is 895016219. The next prime is 895016327. The reversal of 895016249 is 942610598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891619600 + 3396649 = 29860^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 895016249 - 2²⁰ = 893967673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (895016209) 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, 447508124 + 447508125.

It is an arithmetic number, because the mean of its divisors is an integer number (447508125).

Almost surely, 2^895016249 is an apocalyptic number.

It is an amenable number.

895016249 is a deficient number, since it is larger than the sum of its proper divisors (1).

895016249 is an equidigital number, since it uses as much as digits as its factorization.

895016249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 895016249 is about 29916.8221741548. The cubic root of 895016249 is about 963.7039520807.

The spelling of 895016249 in words is "eight hundred ninety-five million, sixteen thousand, two hundred forty-nine".