20000199337 has 2 divisors, whose sum is σ = 20000199338. Its totient is φ = 20000199336.

The previous prime is 20000199313. The next prime is 20000199371. The reversal of 20000199337 is 73399100002.

It is an a-pointer prime, because the next prime (20000199371) can be obtained adding 20000199337 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19682967616 + 317231721 = 140296^2 + 17811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000199337 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000194337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000099668 + 10000099669.

It is an arithmetic number, because the mean of its divisors is an integer number (10000099669).

Almost surely, 2^20000199337 is an apocalyptic number.

It is an amenable number.

20000199337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000199337 is an equidigital number, since it uses as much as digits as its factorization.

20000199337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

Adding to 20000199337 its reverse (73399100002), we get a palindrome (93399299339).

The spelling of 20000199337 in words is "twenty billion, one hundred ninety-nine thousand, three hundred thirty-seven".