17680193029 has 2 divisors, whose sum is σ = 17680193030. Its totient is φ = 17680193028.

The previous prime is 17680192939. The next prime is 17680193053. The reversal of 17680193029 is 92039108671.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16792272225 + 887920804 = 129585^2 + 29798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17680193029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17680193029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17680193059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8840096514 + 8840096515.

It is an arithmetic number, because the mean of its divisors is an integer number (8840096515).

Almost surely, 2^17680193029 is an apocalyptic number.

It is an amenable number.

17680193029 is a deficient number, since it is larger than the sum of its proper divisors (1).

17680193029 is an equidigital number, since it uses as much as digits as its factorization.

17680193029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 17680193029 in words is "seventeen billion, six hundred eighty million, one hundred ninety-three thousand, twenty-nine".