13552739917 has 2 divisors, whose sum is σ = 13552739918. Its totient is φ = 13552739916.

The previous prime is 13552739891. The next prime is 13552739923. The reversal of 13552739917 is 71993725531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13117349961 + 435389956 = 114531^2 + 20866^2 .

It is a cyclic number.

It is not a de Polignac number, because 13552739917 - 2¹⁹ = 13552215629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13552739017) 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, 6776369958 + 6776369959.

It is an arithmetic number, because the mean of its divisors is an integer number (6776369959).

Almost surely, 2^13552739917 is an apocalyptic number.

It is an amenable number.

13552739917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13552739917 is an equidigital number, since it uses as much as digits as its factorization.

13552739917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1786050, while the sum is 52.

The spelling of 13552739917 in words is "thirteen billion, five hundred fifty-two million, seven hundred thirty-nine thousand, nine hundred seventeen".