3520374532139 has 2 divisors, whose sum is σ = 3520374532140. Its totient is φ = 3520374532138.

The previous prime is 3520374532121. The next prime is 3520374532183. The reversal of 3520374532139 is 9312354730253.

3520374532139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3520374532139 - 2²⁴ = 3520357754923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3520374532093 and 3520374532102.

It is not a weakly prime, because it can be changed into another prime (3520374532189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760187266069 + 1760187266070.

It is an arithmetic number, because the mean of its divisors is an integer number (1760187266070).

Almost surely, 2^{3520374532139} is an apocalyptic number.

3520374532139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520374532139 is an equidigital number, since it uses as much as digits as its factorization.

3520374532139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 47.

The spelling of 3520374532139 in words is "three trillion, five hundred twenty billion, three hundred seventy-four million, five hundred thirty-two thousand, one hundred thirty-nine".