4130730257 has 2 divisors, whose sum is σ = 4130730258. Its totient is φ = 4130730256.

The previous prime is 4130730223. The next prime is 4130730259. The reversal of 4130730257 is 7520370314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4115992336 + 14737921 = 64156^2 + 3839^2 .

It is a cyclic number.

It is not a de Polignac number, because 4130730257 - 2⁸ = 4130730001 is a prime.

Together with 4130730259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4130730259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065365128 + 2065365129.

It is an arithmetic number, because the mean of its divisors is an integer number (2065365129).

Almost surely, 2^4130730257 is an apocalyptic number.

It is an amenable number.

4130730257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130730257 is an equidigital number, since it uses as much as digits as its factorization.

4130730257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 4130730257 is about 64270.7574017920. The cubic root of 4130730257 is about 1604.5094474922.

The spelling of 4130730257 in words is "four billion, one hundred thirty million, seven hundred thirty thousand, two hundred fifty-seven".