275616043 has 2 divisors, whose sum is σ = 275616044. Its totient is φ = 275616042.

The previous prime is 275616031. The next prime is 275616083. The reversal of 275616043 is 340616572.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275616043 - 2⁹ = 275615531 is a prime.

It is not a weakly prime, because it can be changed into another prime (275616013) 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 as a sum of consecutive naturals, namely, 137808021 + 137808022.

It is an arithmetic number, because the mean of its divisors is an integer number (137808022).

Almost surely, 2^275616043 is an apocalyptic number.

275616043 is a deficient number, since it is larger than the sum of its proper divisors (1).

275616043 is an equidigital number, since it uses as much as digits as its factorization.

275616043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 275616043 is about 16601.6879563495. The cubic root of 275616043 is about 650.7809493129.

The spelling of 275616043 in words is "two hundred seventy-five million, six hundred sixteen thousand, forty-three".