3493843123 has 2 divisors, whose sum is σ = 3493843124. Its totient is φ = 3493843122.

The previous prime is 3493843117. The next prime is 3493843151. The reversal of 3493843123 is 3213483943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3493843123 - 2⁵ = 3493843091 is a prime.

It is not a weakly prime, because it can be changed into another prime (3493846123) 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, 1746921561 + 1746921562.

It is an arithmetic number, because the mean of its divisors is an integer number (1746921562).

Almost surely, 2^3493843123 is an apocalyptic number.

3493843123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493843123 is an equidigital number, since it uses as much as digits as its factorization.

3493843123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 40.

The square root of 3493843123 is about 59108.7398190826. The cubic root of 3493843123 is about 1517.4036822126.

The spelling of 3493843123 in words is "three billion, four hundred ninety-three million, eight hundred forty-three thousand, one hundred twenty-three".