4164872317 has 2 divisors, whose sum is σ = 4164872318. Its totient is φ = 4164872316.

The previous prime is 4164872281. The next prime is 4164872357. The reversal of 4164872317 is 7132784614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4135647481 + 29224836 = 64309^2 + 5406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4164872317 is a prime.

It is a super-2 number, since 2×4164872317² = 34692322833825896978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4164872357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2082436158 + 2082436159.

It is an arithmetic number, because the mean of its divisors is an integer number (2082436159).

Almost surely, 2^4164872317 is an apocalyptic number.

It is an amenable number.

4164872317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4164872317 is an equidigital number, since it uses as much as digits as its factorization.

4164872317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 4164872317 is about 64535.8219673384. The cubic root of 4164872317 is about 1608.9179511026.

The spelling of 4164872317 in words is "four billion, one hundred sixty-four million, eight hundred seventy-two thousand, three hundred seventeen".