4271931269 has 2 divisors, whose sum is σ = 4271931270. Its totient is φ = 4271931268.

The previous prime is 4271931211. The next prime is 4271931331. The reversal of 4271931269 is 9621391724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3279051169 + 992880100 = 57263^2 + 31510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4271931269 is a prime.

It is a super-2 number, since 2×4271931269² = 36498793534119900722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4271931569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135965634 + 2135965635.

It is an arithmetic number, because the mean of its divisors is an integer number (2135965635).

Almost surely, 2^4271931269 is an apocalyptic number.

It is an amenable number.

4271931269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4271931269 is an equidigital number, since it uses as much as digits as its factorization.

4271931269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 4271931269 is about 65360.0127677466. The cubic root of 4271931269 is about 1622.5873491102.

The spelling of 4271931269 in words is "four billion, two hundred seventy-one million, nine hundred thirty-one thousand, two hundred sixty-nine".