3493056949 has 2 divisors, whose sum is σ = 3493056950. Its totient is φ = 3493056948.

The previous prime is 3493056947. The next prime is 3493056961. The reversal of 3493056949 is 9496503943.

3493056949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2764866724 + 728190225 = 52582^2 + 26985^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493056949 - 2¹ = 3493056947 is a prime.

Together with 3493056947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3493056896 and 3493056905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3493056947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746528474 + 1746528475.

It is an arithmetic number, because the mean of its divisors is an integer number (1746528475).

Almost surely, 2^3493056949 is an apocalyptic number.

It is an amenable number.

3493056949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493056949 is an equidigital number, since it uses as much as digits as its factorization.

3493056949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The square root of 3493056949 is about 59102.0892101117. The cubic root of 3493056949 is about 1517.2898598143.

The spelling of 3493056949 in words is "three billion, four hundred ninety-three million, fifty-six thousand, nine hundred forty-nine".