3498207765139 has 2 divisors, whose sum is σ = 3498207765140. Its totient is φ = 3498207765138.

The previous prime is 3498207765083. The next prime is 3498207765167. The reversal of 3498207765139 is 9315677028943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3498207765139 - 2¹⁹ = 3498207240851 is a prime.

It is not a weakly prime, because it can be changed into another prime (3498207762139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749103882569 + 1749103882570.

It is an arithmetic number, because the mean of its divisors is an integer number (1749103882570).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3498207765139 = 6996415530278, but 3⋅3498207765139 = 10494623295417 is not.

Almost surely, 2^{3498207765139} is an apocalyptic number.

3498207765139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3498207765139 is an equidigital number, since it uses as much as digits as its factorization.

3498207765139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 3498207765139 in words is "three trillion, four hundred ninety-eight billion, two hundred seven million, seven hundred sixty-five thousand, one hundred thirty-nine".