3493371449 has 2 divisors, whose sum is σ = 3493371450. Its totient is φ = 3493371448.

The previous prime is 3493371443. The next prime is 3493371451. The reversal of 3493371449 is 9441733943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2799997225 + 693374224 = 52915^2 + 26332^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493371449 - 2⁴ = 3493371433 is a prime.

Together with 3493371451, 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 (3493371443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746685724 + 1746685725.

It is an arithmetic number, because the mean of its divisors is an integer number (1746685725).

Almost surely, 2^3493371449 is an apocalyptic number.

It is an amenable number.

3493371449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493371449 is an equidigital number, since it uses as much as digits as its factorization.

3493371449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The square root of 3493371449 is about 59104.7498006717. The cubic root of 3493371449 is about 1517.3353952242.

The spelling of 3493371449 in words is "three billion, four hundred ninety-three million, three hundred seventy-one thousand, four hundred forty-nine".