271997707 has 2 divisors, whose sum is σ = 271997708. Its totient is φ = 271997706.

The previous prime is 271997681. The next prime is 271997741. The reversal of 271997707 is 707799172.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271997707 is a prime.

It is a super-2 number, since 2×271997707² = 147965505226515698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (271997107) 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, 135998853 + 135998854.

It is an arithmetic number, because the mean of its divisors is an integer number (135998854).

Almost surely, 2^271997707 is an apocalyptic number.

271997707 is a deficient number, since it is larger than the sum of its proper divisors (1).

271997707 is an equidigital number, since it uses as much as digits as its factorization.

271997707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388962, while the sum is 49.

The square root of 271997707 is about 16492.3529855506. The cubic root of 271997707 is about 647.9205395568.

The spelling of 271997707 in words is "two hundred seventy-one million, nine hundred ninety-seven thousand, seven hundred seven".