275232071 has 2 divisors, whose sum is σ = 275232072. Its totient is φ = 275232070.

The previous prime is 275232059. The next prime is 275232077. The reversal of 275232071 is 170232572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275232071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275232077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137616035 + 137616036.

It is an arithmetic number, because the mean of its divisors is an integer number (137616036).

Almost surely, 2^275232071 is an apocalyptic number.

275232071 is a deficient number, since it is larger than the sum of its proper divisors (1).

275232071 is an equidigital number, since it uses as much as digits as its factorization.

275232071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 275232071 is about 16590.1196800988. The cubic root of 275232071 is about 650.4785989974.

The spelling of 275232071 in words is "two hundred seventy-five million, two hundred thirty-two thousand, seventy-one".