275232847 has 2 divisors, whose sum is σ = 275232848. Its totient is φ = 275232846.

The previous prime is 275232833. The next prime is 275232883. The reversal of 275232847 is 748232572.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275232847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275232827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137616423 + 137616424.

It is an arithmetic number, because the mean of its divisors is an integer number (137616424).

Almost surely, 2^275232847 is an apocalyptic number.

275232847 is a deficient number, since it is larger than the sum of its proper divisors (1).

275232847 is an equidigital number, since it uses as much as digits as its factorization.

275232847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

The square root of 275232847 is about 16590.1430674964. The cubic root of 275232847 is about 650.4792103251.

The spelling of 275232847 in words is "two hundred seventy-five million, two hundred thirty-two thousand, eight hundred forty-seven".