36673947337 has 2 divisors, whose sum is σ = 36673947338. Its totient is φ = 36673947336.

The previous prime is 36673947319. The next prime is 36673947403. The reversal of 36673947337 is 73374937663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32473481616 + 4200465721 = 180204^2 + 64811^2 .

It is a cyclic number.

It is not a de Polignac number, because 36673947337 - 2¹⁹ = 36673423049 is a prime.

It is not a weakly prime, because it can be changed into another prime (36673947137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18336973668 + 18336973669.

It is an arithmetic number, because the mean of its divisors is an integer number (18336973669).

Almost surely, 2^36673947337 is an apocalyptic number.

It is an amenable number.

36673947337 is a deficient number, since it is larger than the sum of its proper divisors (1).

36673947337 is an equidigital number, since it uses as much as digits as its factorization.

36673947337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36006768, while the sum is 58.

The spelling of 36673947337 in words is "thirty-six billion, six hundred seventy-three million, nine hundred forty-seven thousand, three hundred thirty-seven".