2004023137 has 2 divisors, whose sum is σ = 2004023138. Its totient is φ = 2004023136.

The previous prime is 2004023123. The next prime is 2004023141. The reversal of 2004023137 is 7313204002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1921594896 + 82428241 = 43836^2 + 9079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004023137 is a prime.

It is a super-2 number, since 2×2004023137² = 8032217467262641538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2004023107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002011568 + 1002011569.

It is an arithmetic number, because the mean of its divisors is an integer number (1002011569).

Almost surely, 2^2004023137 is an apocalyptic number.

It is an amenable number.

2004023137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004023137 is an equidigital number, since it uses as much as digits as its factorization.

2004023137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2004023137 is about 44766.3169916847. The cubic root of 2004023137 is about 1260.7652898976.

Adding to 2004023137 its reverse (7313204002), we get a palindrome (9317227139).

The spelling of 2004023137 in words is "two billion, four million, twenty-three thousand, one hundred thirty-seven".