13047263737 has 2 divisors, whose sum is σ = 13047263738. Its totient is φ = 13047263736.

The previous prime is 13047263699. The next prime is 13047263759. The reversal of 13047263737 is 73736274031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7140419001 + 5906844736 = 84501^2 + 76856^2 .

It is a cyclic number.

It is not a de Polignac number, because 13047263737 - 2¹⁹ = 13046739449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13047263693 and 13047263702.

It is not a weakly prime, because it can be changed into another prime (13047263237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6523631868 + 6523631869.

It is an arithmetic number, because the mean of its divisors is an integer number (6523631869).

Almost surely, 2^13047263737 is an apocalyptic number.

It is an amenable number.

13047263737 is a deficient number, since it is larger than the sum of its proper divisors (1).

13047263737 is an equidigital number, since it uses as much as digits as its factorization.

13047263737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 13047263737 in words is "thirteen billion, forty-seven million, two hundred sixty-three thousand, seven hundred thirty-seven".