20595112037 has 2 divisors, whose sum is σ = 20595112038. Its totient is φ = 20595112036.

The previous prime is 20595112001. The next prime is 20595112039. The reversal of 20595112037 is 73021159502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20550369316 + 44742721 = 143354^2 + 6689^2 .

It is a cyclic number.

It is not a de Polignac number, because 20595112037 - 2¹⁰ = 20595111013 is a prime.

Together with 20595112039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20595111988 and 20595112006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20595112039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10297556018 + 10297556019.

It is an arithmetic number, because the mean of its divisors is an integer number (10297556019).

Almost surely, 2^20595112037 is an apocalyptic number.

It is an amenable number.

20595112037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20595112037 is an equidigital number, since it uses as much as digits as its factorization.

20595112037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 20595112037 in words is "twenty billion, five hundred ninety-five million, one hundred twelve thousand, thirty-seven".