4395145613 has 2 divisors, whose sum is σ = 4395145614. Its totient is φ = 4395145612.

The previous prime is 4395145577. The next prime is 4395145619. The reversal of 4395145613 is 3165415934.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4029456484 + 365689129 = 63478^2 + 19123^2 .

It is a cyclic number.

It is not a de Polignac number, because 4395145613 - 2¹⁶ = 4395080077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4395145619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197572806 + 2197572807.

It is an arithmetic number, because the mean of its divisors is an integer number (2197572807).

Almost surely, 2^4395145613 is an apocalyptic number.

It is an amenable number.

4395145613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4395145613 is an equidigital number, since it uses as much as digits as its factorization.

4395145613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 4395145613 is about 66295.8943902260. The cubic root of 4395145613 is about 1638.0396978526.

The spelling of 4395145613 in words is "four billion, three hundred ninety-five million, one hundred forty-five thousand, six hundred thirteen".