3499081139 has 2 divisors, whose sum is σ = 3499081140. Its totient is φ = 3499081138.

The previous prime is 3499081121. The next prime is 3499081141. The reversal of 3499081139 is 9311809943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3499081139 - 2¹⁶ = 3499015603 is a prime.

It is a Sophie Germain prime.

Together with 3499081141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3499081093 and 3499081102.

It is not a weakly prime, because it can be changed into another prime (3499081189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749540569 + 1749540570.

It is an arithmetic number, because the mean of its divisors is an integer number (1749540570).

Almost surely, 2^3499081139 is an apocalyptic number.

3499081139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499081139 is an equidigital number, since it uses as much as digits as its factorization.

3499081139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 3499081139 is about 59153.0315284010. The cubic root of 3499081139 is about 1518.1616074908.

The spelling of 3499081139 in words is "three billion, four hundred ninety-nine million, eighty-one thousand, one hundred thirty-nine".