895053149 has 4 divisors (see below), whose sum is σ = 899596764. Its totient is φ = 890509536.

The previous prime is 895053143. The next prime is 895053151. The reversal of 895053149 is 941350598.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 873616249 + 21436900 = 29557^2 + 4630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-895053149 is a prime.

It is a super-2 number, since 2×895053149² = 1602240279069632402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895053143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271512 + ... + 2271905.

It is an arithmetic number, because the mean of its divisors is an integer number (224899191).

Almost surely, 2^895053149 is an apocalyptic number.

It is an amenable number.

895053149 is a deficient number, since it is larger than the sum of its proper divisors (4543615).

895053149 is a wasteful number, since it uses less digits than its factorization.

895053149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543614.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 895053149 is about 29917.4388776847. The cubic root of 895053149 is about 963.7171958578.

The spelling of 895053149 in words is "eight hundred ninety-five million, fifty-three thousand, one hundred forty-nine".