271793923 has 2 divisors, whose sum is σ = 271793924. Its totient is φ = 271793922.

The previous prime is 271793869. The next prime is 271793933. The reversal of 271793923 is 329397172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271793923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 271793923.

It is not a weakly prime, because it can be changed into another prime (271793933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135896961 + 135896962.

It is an arithmetic number, because the mean of its divisors is an integer number (135896962).

Almost surely, 2^271793923 is an apocalyptic number.

271793923 is a deficient number, since it is larger than the sum of its proper divisors (1).

271793923 is an equidigital number, since it uses as much as digits as its factorization.

271793923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 43.

The square root of 271793923 is about 16486.1736919153. The cubic root of 271793923 is about 647.7586891394.

The spelling of 271793923 in words is "two hundred seventy-one million, seven hundred ninety-three thousand, nine hundred twenty-three".