4168752457 has 2 divisors, whose sum is σ = 4168752458. Its totient is φ = 4168752456.

The previous prime is 4168752389. The next prime is 4168752487. The reversal of 4168752457 is 7542578614.

4168752457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2228878521 + 1939873936 = 47211^2 + 44044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4168752457 - 2¹¹ = 4168750409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4168752457.

It is not a weakly prime, because it can be changed into another prime (4168752487) 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, 2084376228 + 2084376229.

It is an arithmetic number, because the mean of its divisors is an integer number (2084376229).

Almost surely, 2^4168752457 is an apocalyptic number.

It is an amenable number.

4168752457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4168752457 is an equidigital number, since it uses as much as digits as its factorization.

4168752457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881600, while the sum is 49.

The square root of 4168752457 is about 64565.8768778060. The cubic root of 4168752457 is about 1609.4174373411.

The spelling of 4168752457 in words is "four billion, one hundred sixty-eight million, seven hundred fifty-two thousand, four hundred fifty-seven".