271179149 has 2 divisors, whose sum is σ = 271179150. Its totient is φ = 271179148.

The previous prime is 271179127. The next prime is 271179157. The reversal of 271179149 is 941971172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263835049 + 7344100 = 16243^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271179149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271179119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135589574 + 135589575.

It is an arithmetic number, because the mean of its divisors is an integer number (135589575).

Almost surely, 2^271179149 is an apocalyptic number.

It is an amenable number.

271179149 is a deficient number, since it is larger than the sum of its proper divisors (1).

271179149 is an equidigital number, since it uses as much as digits as its factorization.

271179149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 41.

The square root of 271179149 is about 16467.5179975611. The cubic root of 271179149 is about 647.2699293418.

The spelling of 271179149 in words is "two hundred seventy-one million, one hundred seventy-nine thousand, one hundred forty-nine".