2146798937 has 2 divisors, whose sum is σ = 2146798938. Its totient is φ = 2146798936.

The previous prime is 2146798933. The next prime is 2146798943. The reversal of 2146798937 is 7398976412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1897822096 + 248976841 = 43564^2 + 15779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146798937 - 2² = 2146798933 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146798933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073399468 + 1073399469.

It is an arithmetic number, because the mean of its divisors is an integer number (1073399469).

Almost surely, 2^2146798937 is an apocalyptic number.

It is an amenable number.

2146798937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146798937 is an equidigital number, since it uses as much as digits as its factorization.

2146798937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 56.

The square root of 2146798937 is about 46333.5616697012. The cubic root of 2146798937 is about 1290.0220209369.

The spelling of 2146798937 in words is "two billion, one hundred forty-six million, seven hundred ninety-eight thousand, nine hundred thirty-seven".