271429469249 has 2 divisors, whose sum is σ = 271429469250. Its totient is φ = 271429469248.

The previous prime is 271429469153. The next prime is 271429469257. The reversal of 271429469249 is 942964924172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154974494224 + 116454975025 = 393668^2 + 341255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271429469249 is a prime.

It is not a weakly prime, because it can be changed into another prime (271429469299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135714734624 + 135714734625.

It is an arithmetic number, because the mean of its divisors is an integer number (135714734625).

Almost surely, 2^271429469249 is an apocalyptic number.

It is an amenable number.

271429469249 is a deficient number, since it is larger than the sum of its proper divisors (1).

271429469249 is an equidigital number, since it uses as much as digits as its factorization.

271429469249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 59.

The spelling of 271429469249 in words is "two hundred seventy-one billion, four hundred twenty-nine million, four hundred sixty-nine thousand, two hundred forty-nine".