2036812397 has 2 divisors, whose sum is σ = 2036812398. Its totient is φ = 2036812396.

The previous prime is 2036812373. The next prime is 2036812399. The reversal of 2036812397 is 7932186302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1991033641 + 45778756 = 44621^2 + 6766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036812397 - 2¹⁰ = 2036811373 is a prime.

Together with 2036812399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2036812399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018406198 + 1018406199.

It is an arithmetic number, because the mean of its divisors is an integer number (1018406199).

Almost surely, 2^2036812397 is an apocalyptic number.

It is an amenable number.

2036812397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036812397 is an equidigital number, since it uses as much as digits as its factorization.

2036812397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2036812397 is about 45131.0580088701. The cubic root of 2036812397 is about 1267.6042206109.

Adding to 2036812397 its reverse (7932186302), we get a palindrome (9968998699).

The spelling of 2036812397 in words is "two billion, thirty-six million, eight hundred twelve thousand, three hundred ninety-seven".