271138463 has 2 divisors, whose sum is σ = 271138464. Its totient is φ = 271138462.

The previous prime is 271138459. The next prime is 271138471. The reversal of 271138463 is 364831172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 271138463 - 2² = 271138459 is a prime.

It is a super-2 number, since 2×271138463² = 147032132236004738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271138433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135569231 + 135569232.

It is an arithmetic number, because the mean of its divisors is an integer number (135569232).

Almost surely, 2^271138463 is an apocalyptic number.

271138463 is a deficient number, since it is larger than the sum of its proper divisors (1).

271138463 is an equidigital number, since it uses as much as digits as its factorization.

271138463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 271138463 is about 16466.2826102311. The cubic root of 271138463 is about 647.2375569641.

The spelling of 271138463 in words is "two hundred seventy-one million, one hundred thirty-eight thousand, four hundred sixty-three".