271217634043 has 4 divisors (see below), whose sum is σ = 271846909728. Its totient is φ = 270588358360.

The previous prime is 271217634019. The next prime is 271217634049. The reversal of 271217634043 is 340436712172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271217634043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 271217633987 and 271217634005.

It is not an unprimeable number, because it can be changed into a prime (271217634049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314637196 + ... + 314638057.

It is an arithmetic number, because the mean of its divisors is an integer number (67961727432).

Almost surely, 2^271217634043 is an apocalyptic number.

271217634043 is a deficient number, since it is larger than the sum of its proper divisors (629275685).

271217634043 is an equidigital number, since it uses as much as digits as its factorization.

271217634043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629275684.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 271217634043 in words is "two hundred seventy-one billion, two hundred seventeen million, six hundred thirty-four thousand, forty-three".