4145620057 has 2 divisors, whose sum is σ = 4145620058. Its totient is φ = 4145620056.

The previous prime is 4145620033. The next prime is 4145620123. The reversal of 4145620057 is 7500265414.

4145620057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3826783321 + 318836736 = 61861^2 + 17856^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145620057 - 2³¹ = 1998136409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4145620657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072810028 + 2072810029.

It is an arithmetic number, because the mean of its divisors is an integer number (2072810029).

Almost surely, 2^4145620057 is an apocalyptic number.

It is an amenable number.

4145620057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145620057 is an equidigital number, since it uses as much as digits as its factorization.

4145620057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 4145620057 is about 64386.4897086338. The cubic root of 4145620057 is about 1606.4350292243.

The spelling of 4145620057 in words is "four billion, one hundred forty-five million, six hundred twenty thousand, fifty-seven".