20588373241973 has 2 divisors, whose sum is σ = 20588373241974. Its totient is φ = 20588373241972.

The previous prime is 20588373241841. The next prime is 20588373241979. The reversal of 20588373241973 is 37914237388502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15423512489284 + 5164860752689 = 3927278^2 + 2272633^2 .

It is a cyclic number.

It is not a de Polignac number, because 20588373241973 - 2²⁰ = 20588372193397 is a prime.

It is a super-2 number, since 2×20588373241973² (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 (20588373241979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10294186620986 + 10294186620987.

It is an arithmetic number, because the mean of its divisors is an integer number (10294186620987).

Almost surely, 2^{20588373241973} is an apocalyptic number.

It is an amenable number.

20588373241973 is a deficient number, since it is larger than the sum of its proper divisors (1).

20588373241973 is an equidigital number, since it uses as much as digits as its factorization.

20588373241973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 20588373241973 in words is "twenty trillion, five hundred eighty-eight billion, three hundred seventy-three million, two hundred forty-one thousand, nine hundred seventy-three".