17484540643 has 2 divisors, whose sum is σ = 17484540644. Its totient is φ = 17484540642.

The previous prime is 17484540611. The next prime is 17484540653. The reversal of 17484540643 is 34604548471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17484540643 - 2⁵ = 17484540611 is a prime.

It is a super-2 number, since 2×17484540643² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17484540593 and 17484540602.

It is not a weakly prime, because it can be changed into another prime (17484540653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8742270321 + 8742270322.

It is an arithmetic number, because the mean of its divisors is an integer number (8742270322).

Almost surely, 2^17484540643 is an apocalyptic number.

17484540643 is a deficient number, since it is larger than the sum of its proper divisors (1).

17484540643 is an equidigital number, since it uses as much as digits as its factorization.

17484540643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 17484540643 in words is "seventeen billion, four hundred eighty-four million, five hundred forty thousand, six hundred forty-three".