13291909963 has 2 divisors, whose sum is σ = 13291909964. Its totient is φ = 13291909962.

The previous prime is 13291909951. The next prime is 13291909997. The reversal of 13291909963 is 36990919231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13291909963 - 2¹³ = 13291901771 is a prime.

It is a super-2 number, since 2×13291909963² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13291909963.

It is not a weakly prime, because it can be changed into another prime (13291909913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645954981 + 6645954982.

It is an arithmetic number, because the mean of its divisors is an integer number (6645954982).

Almost surely, 2^13291909963 is an apocalyptic number.

13291909963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13291909963 is an equidigital number, since it uses as much as digits as its factorization.

13291909963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708588, while the sum is 52.

The spelling of 13291909963 in words is "thirteen billion, two hundred ninety-one million, nine hundred nine thousand, nine hundred sixty-three".