3539493148573 has 2 divisors, whose sum is σ = 3539493148574. Its totient is φ = 3539493148572.

The previous prime is 3539493148547. The next prime is 3539493148601. The reversal of 3539493148573 is 3758413949353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496103425369 + 43389723204 = 1869787^2 + 208302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3539493148573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3539493148673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769746574286 + 1769746574287.

It is an arithmetic number, because the mean of its divisors is an integer number (1769746574287).

Almost surely, 2^{3539493148573} is an apocalyptic number.

It is an amenable number.

3539493148573 is a deficient number, since it is larger than the sum of its proper divisors (1).

3539493148573 is an equidigital number, since it uses as much as digits as its factorization.

3539493148573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146966400, while the sum is 64.

The spelling of 3539493148573 in words is "three trillion, five hundred thirty-nine billion, four hundred ninety-three million, one hundred forty-eight thousand, five hundred seventy-three".