4006545113 has 2 divisors, whose sum is σ = 4006545114. Its totient is φ = 4006545112.

The previous prime is 4006545107. The next prime is 4006545139. The reversal of 4006545113 is 3115456004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3307630144 + 698914969 = 57512^2 + 26437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4006545113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4006545163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003272556 + 2003272557.

It is an arithmetic number, because the mean of its divisors is an integer number (2003272557).

Almost surely, 2^4006545113 is an apocalyptic number.

It is an amenable number.

4006545113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006545113 is an equidigital number, since it uses as much as digits as its factorization.

4006545113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4006545113 is about 63297.2757154682. The cubic root of 4006545113 is about 1588.2663901001.

The spelling of 4006545113 in words is "four billion, six million, five hundred forty-five thousand, one hundred thirteen".