3499051909 has 2 divisors, whose sum is σ = 3499051910. Its totient is φ = 3499051908.

The previous prime is 3499051901. The next prime is 3499051921. The reversal of 3499051909 is 9091509943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3466618884 + 32433025 = 58878^2 + 5695^2 .

It is a cyclic number.

It is not a de Polignac number, because 3499051909 - 2³ = 3499051901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499051901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749525954 + 1749525955.

It is an arithmetic number, because the mean of its divisors is an integer number (1749525955).

Almost surely, 2^3499051909 is an apocalyptic number.

It is an amenable number.

3499051909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499051909 is an equidigital number, since it uses as much as digits as its factorization.

3499051909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 3499051909 is about 59152.7844568622. The cubic root of 3499051909 is about 1518.1573800965.

The spelling of 3499051909 in words is "three billion, four hundred ninety-nine million, fifty-one thousand, nine hundred nine".