1949035229 has 2 divisors, whose sum is σ = 1949035230. Its totient is φ = 1949035228.

The previous prime is 1949035223. The next prime is 1949035247. The reversal of 1949035229 is 9225309491.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 988159225 + 960876004 = 31435^2 + 30998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1949035229 - 2²⁸ = 1680599773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1949035229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1949035223) 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, 974517614 + 974517615.

It is an arithmetic number, because the mean of its divisors is an integer number (974517615).

Almost surely, 2^1949035229 is an apocalyptic number.

It is an amenable number.

1949035229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1949035229 is an equidigital number, since it uses as much as digits as its factorization.

1949035229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 1949035229 is about 44147.8790996804. The cubic root of 1949035229 is about 1249.1269058272.

The spelling of 1949035229 in words is "one billion, nine hundred forty-nine million, thirty-five thousand, two hundred twenty-nine".