2318179039573 has 2 divisors, whose sum is σ = 2318179039574. Its totient is φ = 2318179039572.

The previous prime is 2318179039571. The next prime is 2318179039643. The reversal of 2318179039573 is 3759309718132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2284139527569 + 34039512004 = 1511337^2 + 184498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2318179039573 - 2¹ = 2318179039571 is a prime.

Together with 2318179039571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2318179039571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159089519786 + 1159089519787.

It is an arithmetic number, because the mean of its divisors is an integer number (1159089519787).

Almost surely, 2^{2318179039573} is an apocalyptic number.

It is an amenable number.

2318179039573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318179039573 is an equidigital number, since it uses as much as digits as its factorization.

2318179039573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 2318179039573 in words is "two trillion, three hundred eighteen billion, one hundred seventy-nine million, thirty-nine thousand, five hundred seventy-three".