276141049 has 2 divisors, whose sum is σ = 276141050. Its totient is φ = 276141048.

The previous prime is 276141029. The next prime is 276141113. The reversal of 276141049 is 940141672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183115024 + 93026025 = 13532^2 + 9645^2 .

It is a cyclic number.

It is not a de Polignac number, because 276141049 - 2⁵ = 276141017 is a prime.

It is not a weakly prime, because it can be changed into another prime (276141029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138070524 + 138070525.

It is an arithmetic number, because the mean of its divisors is an integer number (138070525).

Almost surely, 2^276141049 is an apocalyptic number.

It is an amenable number.

276141049 is a deficient number, since it is larger than the sum of its proper divisors (1).

276141049 is an equidigital number, since it uses as much as digits as its factorization.

276141049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 276141049 is about 16617.4922596642. The cubic root of 276141049 is about 651.1938996256.

The spelling of 276141049 in words is "two hundred seventy-six million, one hundred forty-one thousand, forty-nine".