8495132249 has 4 divisors (see below), whose sum is σ = 8496332340. Its totient is φ = 8493932160.

The previous prime is 8495132209. The next prime is 8495132267. The reversal of 8495132249 is 9422315948.

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 3618624025 + 4876508224 = 60155^2 + 69832^2 .

It is a cyclic number.

It is not a de Polignac number, because 8495132249 - 2¹² = 8495128153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8495132209) 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, 589364 + ... + 603605.

It is an arithmetic number, because the mean of its divisors is an integer number (2124083085).

Almost surely, 2^8495132249 is an apocalyptic number.

It is an amenable number.

8495132249 is a deficient number, since it is larger than the sum of its proper divisors (1200091).

8495132249 is a wasteful number, since it uses less digits than its factorization.

8495132249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200090.

The product of its digits is 622080, while the sum is 47.

The square root of 8495132249 is about 92169.0417059872. The cubic root of 8495132249 is about 2040.4378985146.

The spelling of 8495132249 in words is "eight billion, four hundred ninety-five million, one hundred thirty-two thousand, two hundred forty-nine".