1712039949 has 16 divisors (see below), whose sum is σ = 2553384000. Its totient is φ = 1133697168.

The previous prime is 1712039947. The next prime is 1712039957. The reversal of 1712039949 is 9499302171.

It is not a de Polignac number, because 1712039949 - 2¹ = 1712039947 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712039947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208759 + ... + 216804.

It is an arithmetic number, because the mean of its divisors is an integer number (159586500).

Almost surely, 2^1712039949 is an apocalyptic number.

It is an amenable number.

1712039949 is a deficient number, since it is larger than the sum of its proper divisors (841344051).

1712039949 is a wasteful number, since it uses less digits than its factorization.

1712039949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425721 (or 425715 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1712039949 is about 41376.8044802882. The cubic root of 1712039949 is about 1196.2941108527.

The spelling of 1712039949 in words is "one billion, seven hundred twelve million, thirty-nine thousand, nine hundred forty-nine".