271232651 has 2 divisors, whose sum is σ = 271232652. Its totient is φ = 271232650.

The previous prime is 271232579. The next prime is 271232653. The reversal of 271232651 is 156232172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271232651 - 2¹⁸ = 270970507 is a prime.

It is a Sophie Germain prime.

Together with 271232653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (271232653) 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, 135616325 + 135616326.

It is an arithmetic number, because the mean of its divisors is an integer number (135616326).

Almost surely, 2^271232651 is an apocalyptic number.

271232651 is a deficient number, since it is larger than the sum of its proper divisors (1).

271232651 is an equidigital number, since it uses as much as digits as its factorization.

271232651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 271232651 is about 16469.1423881148. The cubic root of 271232651 is about 647.3124940186.

The spelling of 271232651 in words is "two hundred seventy-one million, two hundred thirty-two thousand, six hundred fifty-one".