276140089 has 2 divisors, whose sum is σ = 276140090. Its totient is φ = 276140088.

The previous prime is 276140071. The next prime is 276140149. The reversal of 276140089 is 980041672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271590400 + 4549689 = 16480^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 276140089 - 2¹³ = 276131897 is a prime.

It is not a weakly prime, because it can be changed into another prime (276140069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138070044 + 138070045.

It is an arithmetic number, because the mean of its divisors is an integer number (138070045).

Almost surely, 2^276140089 is an apocalyptic number.

It is an amenable number.

276140089 is a deficient number, since it is larger than the sum of its proper divisors (1).

276140089 is an equidigital number, since it uses as much as digits as its factorization.

276140089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 276140089 is about 16617.4633744143. The cubic root of 276140089 is about 651.1931450029.

The spelling of 276140089 in words is "two hundred seventy-six million, one hundred forty thousand, eighty-nine".