4271931761 has 2 divisors, whose sum is σ = 4271931762. Its totient is φ = 4271931760.

The previous prime is 4271931733. The next prime is 4271931787. The reversal of 4271931761 is 1671391724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3069160000 + 1202771761 = 55400^2 + 34681^2 .

It is a cyclic number.

It is not a de Polignac number, because 4271931761 - 2²² = 4267737457 is a prime.

It is a super-2 number, since 2×4271931761² = 36498801941281122242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4271931721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135965880 + 2135965881.

It is an arithmetic number, because the mean of its divisors is an integer number (2135965881).

Almost surely, 2^4271931761 is an apocalyptic number.

It is an amenable number.

4271931761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4271931761 is an equidigital number, since it uses as much as digits as its factorization.

4271931761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 4271931761 is about 65360.0165315157. The cubic root of 4271931761 is about 1622.5874114016.

The spelling of 4271931761 in words is "four billion, two hundred seventy-one million, nine hundred thirty-one thousand, seven hundred sixty-one".