13005649763 has 2 divisors, whose sum is σ = 13005649764. Its totient is φ = 13005649762.

The previous prime is 13005649751. The next prime is 13005649871. The reversal of 13005649763 is 36794650031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36794650031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13005649763 - 2¹⁴ = 13005633379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13005649733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502824881 + 6502824882.

It is an arithmetic number, because the mean of its divisors is an integer number (6502824882).

Almost surely, 2^13005649763 is an apocalyptic number.

13005649763 is a deficient number, since it is larger than the sum of its proper divisors (1).

13005649763 is an equidigital number, since it uses as much as digits as its factorization.

13005649763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 13005649763 in words is "thirteen billion, five million, six hundred forty-nine thousand, seven hundred sixty-three".