17012031439 has 16 divisors (see below), whose sum is σ = 18609848320. Its totient is φ = 15455927520.

The previous prime is 17012031437. The next prime is 17012031473. The reversal of 17012031439 is 93413021071.

It is a cyclic number.

It is not a de Polignac number, because 17012031439 - 2¹ = 17012031437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17012031439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17012031431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106374 + ... + 1121644.

It is an arithmetic number, because the mean of its divisors is an integer number (1163115520).

Almost surely, 2^17012031439 is an apocalyptic number.

17012031439 is a deficient number, since it is larger than the sum of its proper divisors (1597816881).

17012031439 is a wasteful number, since it uses less digits than its factorization.

17012031439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 17012031439 in words is "seventeen billion, twelve million, thirty-one thousand, four hundred thirty-nine".