20200005373 has 2 divisors, whose sum is σ = 20200005374. Its totient is φ = 20200005372.

The previous prime is 20200005349. The next prime is 20200005377. The reversal of 20200005373 is 37350000202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17312770084 + 2887235289 = 131578^2 + 53733^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200005373 - 2³³ = 11610070781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200005377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100002686 + 10100002687.

It is an arithmetic number, because the mean of its divisors is an integer number (10100002687).

Almost surely, 2^20200005373 is an apocalyptic number.

It is an amenable number.

20200005373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200005373 is an equidigital number, since it uses as much as digits as its factorization.

20200005373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

Adding to 20200005373 its reverse (37350000202), we get a palindrome (57550005575).

The spelling of 20200005373 in words is "twenty billion, two hundred million, five thousand, three hundred seventy-three".