271397099 has 2 divisors, whose sum is σ = 271397100. Its totient is φ = 271397098.

The previous prime is 271397053. The next prime is 271397107. The reversal of 271397099 is 990793172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271397099 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241397099) 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, 135698549 + 135698550.

It is an arithmetic number, because the mean of its divisors is an integer number (135698550).

Almost surely, 2^271397099 is an apocalyptic number.

271397099 is a deficient number, since it is larger than the sum of its proper divisors (1).

271397099 is an equidigital number, since it uses as much as digits as its factorization.

271397099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 271397099 is about 16474.1342412887. The cubic root of 271397099 is about 647.4432891602.

The spelling of 271397099 in words is "two hundred seventy-one million, three hundred ninety-seven thousand, ninety-nine".