52170973343999 has 2 divisors, whose sum is σ = 52170973344000. Its totient is φ = 52170973343998.

The previous prime is 52170973343977. The next prime is 52170973344043. The reversal of 52170973343999 is 99934337907125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52170973343999 - 2²⁰ = 52170972295423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52170973343899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26085486671999 + 26085486672000.

It is an arithmetic number, because the mean of its divisors is an integer number (26085486672000).

Almost surely, 2^{52170973343999} is an apocalyptic number.

52170973343999 is a deficient number, since it is larger than the sum of its proper divisors (1).

52170973343999 is an equidigital number, since it uses as much as digits as its factorization.

52170973343999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 347208120, while the sum is 71.

The spelling of 52170973343999 in words is "fifty-two trillion, one hundred seventy billion, nine hundred seventy-three million, three hundred forty-three thousand, nine hundred ninety-nine".