36763273649 has 2 divisors, whose sum is σ = 36763273650. Its totient is φ = 36763273648.

The previous prime is 36763273627. The next prime is 36763273681. The reversal of 36763273649 is 94637236763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36316162624 + 447111025 = 190568^2 + 21145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36763273649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36763273594 and 36763273603.

It is not a weakly prime, because it can be changed into another prime (36763273609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18381636824 + 18381636825.

It is an arithmetic number, because the mean of its divisors is an integer number (18381636825).

Almost surely, 2^36763273649 is an apocalyptic number.

It is an amenable number.

36763273649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36763273649 is an equidigital number, since it uses as much as digits as its factorization.

36763273649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 56.

The spelling of 36763273649 in words is "thirty-six billion, seven hundred sixty-three million, two hundred seventy-three thousand, six hundred forty-nine".