4145346613 has 2 divisors, whose sum is σ = 4145346614. Its totient is φ = 4145346612.

The previous prime is 4145346529. The next prime is 4145346643. The reversal of 4145346613 is 3166435414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3452972644 + 692373969 = 58762^2 + 26313^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145346613 - 2²⁹ = 3608475701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145346643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072673306 + 2072673307.

It is an arithmetic number, because the mean of its divisors is an integer number (2072673307).

Almost surely, 2^4145346613 is an apocalyptic number.

It is an amenable number.

4145346613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145346613 is an equidigital number, since it uses as much as digits as its factorization.

4145346613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 4145346613 is about 64384.3662157204. The cubic root of 4145346613 is about 1606.3997084381.

The spelling of 4145346613 in words is "four billion, one hundred forty-five million, three hundred forty-six thousand, six hundred thirteen".