3539319094081 has 4 divisors (see below), whose sum is σ = 3634976366932. Its totient is φ = 3443661821232.

The previous prime is 3539319094057. The next prime is 3539319094123. The reversal of 3539319094081 is 1804909139353.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3118611189681 + 420707904400 = 1765959^2 + 648620^2 .

It is a cyclic number.

It is not a de Polignac number, because 3539319094081 - 2¹⁷ = 3539318963009 is a prime.

It is a super-2 number, since 2×3539319094081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3539319094781) 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 in 3 ways as a sum of consecutive naturals, for example, 47828636370 + ... + 47828636443.

It is an arithmetic number, because the mean of its divisors is an integer number (908744091733).

Almost surely, 2^{3539319094081} is an apocalyptic number.

It is an amenable number.

3539319094081 is a deficient number, since it is larger than the sum of its proper divisors (95657272851).

3539319094081 is an equidigital number, since it uses as much as digits as its factorization.

3539319094081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95657272850.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 3539319094081 in words is "three trillion, five hundred thirty-nine billion, three hundred nineteen million, ninety-four thousand, eighty-one".