172413965543 has 2 divisors, whose sum is σ = 172413965544. Its totient is φ = 172413965542.

The previous prime is 172413965527. The next prime is 172413965551. The reversal of 172413965543 is 345569314271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172413965543 - 2⁴ = 172413965527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172413965491 and 172413965500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172413965443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86206982771 + 86206982772.

It is an arithmetic number, because the mean of its divisors is an integer number (86206982772).

Almost surely, 2^172413965543 is an apocalyptic number.

172413965543 is a deficient number, since it is larger than the sum of its proper divisors (1).

172413965543 is an equidigital number, since it uses as much as digits as its factorization.

172413965543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The spelling of 172413965543 in words is "one hundred seventy-two billion, four hundred thirteen million, nine hundred sixty-five thousand, five hundred forty-three".