276132049 has 4 divisors (see below), whose sum is σ = 276174900. Its totient is φ = 276089200.

The previous prime is 276132029. The next prime is 276132083. The reversal of 276132049 is 940231672.

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 85692049 + 190440000 = 9257^2 + 13800^2 .

It is a cyclic number.

It is not a de Polignac number, because 276132049 - 2¹³ = 276123857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276132019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9574 + ... + 25375.

It is an arithmetic number, because the mean of its divisors is an integer number (69043725).

Almost surely, 2^276132049 is an apocalyptic number.

It is an amenable number.

276132049 is a deficient number, since it is larger than the sum of its proper divisors (42851).

276132049 is an equidigital number, since it uses as much as digits as its factorization.

276132049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42850.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 276132049 is about 16617.2214584749. The cubic root of 276132049 is about 651.1868249696.

The spelling of 276132049 in words is "two hundred seventy-six million, one hundred thirty-two thousand, forty-nine".