17042402131 has 16 divisors (see below), whose sum is σ = 19171671840. Its totient is φ = 15068229120.

The previous prime is 17042402129. The next prime is 17042402149. The reversal of 17042402131 is 13120424071.

It is a cyclic number.

It is not a de Polignac number, because 17042402131 - 2¹ = 17042402129 is a prime.

It is a super-2 number, since 2×17042402131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17042402096 and 17042402105.

It is not an unprimeable number, because it can be changed into a prime (17042402191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448905 + ... + 485386.

It is an arithmetic number, because the mean of its divisors is an integer number (1198229490).

Almost surely, 2^17042402131 is an apocalyptic number.

17042402131 is a deficient number, since it is larger than the sum of its proper divisors (2129269709).

17042402131 is a wasteful number, since it uses less digits than its factorization.

17042402131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934374.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 17042402131 in words is "seventeen billion, forty-two million, four hundred two thousand, one hundred thirty-one".