3493844819 has 2 divisors, whose sum is σ = 3493844820. Its totient is φ = 3493844818.

The previous prime is 3493844749. The next prime is 3493844821. The reversal of 3493844819 is 9184483943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3493844819 - 2¹² = 3493840723 is a prime.

It is a super-2 number, since 2×3493844819² = 24413903238506285522, which contains 22 as substring.

Together with 3493844821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3493804819) 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, 1746922409 + 1746922410.

It is an arithmetic number, because the mean of its divisors is an integer number (1746922410).

Almost surely, 2^3493844819 is an apocalyptic number.

3493844819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493844819 is an equidigital number, since it uses as much as digits as its factorization.

3493844819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 53.

The square root of 3493844819 is about 59108.7541655210. The cubic root of 3493844819 is about 1517.4039277413.

The spelling of 3493844819 in words is "three billion, four hundred ninety-three million, eight hundred forty-four thousand, eight hundred nineteen".