17428761458231 has 2 divisors, whose sum is σ = 17428761458232. Its totient is φ = 17428761458230.

The previous prime is 17428761458191. The next prime is 17428761458237. The reversal of 17428761458231 is 13285416782471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17428761458231 - 2¹⁸ = 17428761196087 is a prime.

It is a super-2 number, since 2×17428761458231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17428761458237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8714380729115 + 8714380729116.

It is an arithmetic number, because the mean of its divisors is an integer number (8714380729116).

Almost surely, 2^{17428761458231} is an apocalyptic number.

17428761458231 is a deficient number, since it is larger than the sum of its proper divisors (1).

17428761458231 is an equidigital number, since it uses as much as digits as its factorization.

17428761458231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 59.

The spelling of 17428761458231 in words is "seventeen trillion, four hundred twenty-eight billion, seven hundred sixty-one million, four hundred fifty-eight thousand, two hundred thirty-one".