13550306272969 has 2 divisors, whose sum is σ = 13550306272970. Its totient is φ = 13550306272968.

The previous prime is 13550306272957. The next prime is 13550306273093. The reversal of 13550306272969 is 96927260305531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13310005330944 + 240300942025 = 3648288^2 + 490205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13550306272969 is a prime.

It is a super-2 number, since 2×13550306272969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13550306272939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775153136484 + 6775153136485.

It is an arithmetic number, because the mean of its divisors is an integer number (6775153136485).

Almost surely, 2^{13550306272969} is an apocalyptic number.

It is an amenable number.

13550306272969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550306272969 is an equidigital number, since it uses as much as digits as its factorization.

13550306272969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 58.

The spelling of 13550306272969 in words is "thirteen trillion, five hundred fifty billion, three hundred six million, two hundred seventy-two thousand, nine hundred sixty-nine".