275124089 has 2 divisors, whose sum is σ = 275124090. Its totient is φ = 275124088.

The previous prime is 275123987. The next prime is 275124121. The reversal of 275124089 is 980421572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259757689 + 15366400 = 16117^2 + 3920^2 .

It is a cyclic number.

It is not a de Polignac number, because 275124089 - 2⁸ = 275123833 is a prime.

It is not a weakly prime, because it can be changed into another prime (275129089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137562044 + 137562045.

It is an arithmetic number, because the mean of its divisors is an integer number (137562045).

Almost surely, 2^275124089 is an apocalyptic number.

It is an amenable number.

275124089 is a deficient number, since it is larger than the sum of its proper divisors (1).

275124089 is an equidigital number, since it uses as much as digits as its factorization.

275124089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 275124089 is about 16586.8649539327. The cubic root of 275124089 is about 650.3935202884.

The spelling of 275124089 in words is "two hundred seventy-five million, one hundred twenty-four thousand, eighty-nine".