27041500249 has 3 divisors (see below), whose sum is σ = 27041664693. Its totient is φ = 27041335806.

The previous prime is 27041500201. The next prime is 27041500307. The reversal of 27041500249 is 94200514072.

The square root of 27041500249 is 164443.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 27041500249 - 2⁷ = 27041500121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27041540249) 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 in 2 ways as a sum of consecutive naturals, for example, 82222 + ... + 246664.

It is an arithmetic number, because the mean of its divisors is an integer number (9013888231).

Almost surely, 2^27041500249 is an apocalyptic number.

27041500249 is the 164443-rd square number.

27041500249 is the 82222-nd centered octagonal number.

It is an amenable number.

27041500249 is a deficient number, since it is larger than the sum of its proper divisors (164444).

27041500249 is an frugal number, since it uses more digits than its factorization.

27041500249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328886 (or 164443 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 27041500249 in words is "twenty-seven billion, forty-one million, five hundred thousand, two hundred forty-nine".