275608513 has 2 divisors, whose sum is σ = 275608514. Its totient is φ = 275608512.

The previous prime is 275608493. The next prime is 275608537. The reversal of 275608513 is 315806572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273670849 + 1937664 = 16543^2 + 1392^2 .

It is a cyclic number.

It is not a de Polignac number, because 275608513 - 2⁵ = 275608481 is a prime.

It is not a weakly prime, because it can be changed into another prime (275608213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137804256 + 137804257.

It is an arithmetic number, because the mean of its divisors is an integer number (137804257).

Almost surely, 2^275608513 is an apocalyptic number.

It is an amenable number.

275608513 is a deficient number, since it is larger than the sum of its proper divisors (1).

275608513 is an equidigital number, since it uses as much as digits as its factorization.

275608513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 275608513 is about 16601.4611706319. The cubic root of 275608513 is about 650.7750226802.

The spelling of 275608513 in words is "two hundred seventy-five million, six hundred eight thousand, five hundred thirteen".