3475994239489 has 2 divisors, whose sum is σ = 3475994239490. Its totient is φ = 3475994239488.

The previous prime is 3475994239343. The next prime is 3475994239513. The reversal of 3475994239489 is 9849324995743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2083452635889 + 1392541603600 = 1443417^2 + 1180060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3475994239489 - 2³⁵ = 3441634501121 is a prime.

It is a super-2 number, since 2×3475994239489² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3475994239589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737997119744 + 1737997119745.

It is an arithmetic number, because the mean of its divisors is an integer number (1737997119745).

Almost surely, 2^{3475994239489} is an apocalyptic number.

It is an amenable number.

3475994239489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3475994239489 is an equidigital number, since it uses as much as digits as its factorization.

3475994239489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116316160, while the sum is 76.

The spelling of 3475994239489 in words is "three trillion, four hundred seventy-five billion, nine hundred ninety-four million, two hundred thirty-nine thousand, four hundred eighty-nine".