13552066679 has 2 divisors, whose sum is σ = 13552066680. Its totient is φ = 13552066678.

The previous prime is 13552066657. The next prime is 13552066699. The reversal of 13552066679 is 97666025531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13552066679 is a prime.

It is a super-2 number, since 2×13552066679² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13552066639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776033339 + 6776033340.

It is an arithmetic number, because the mean of its divisors is an integer number (6776033340).

Almost surely, 2^13552066679 is an apocalyptic number.

13552066679 is a deficient number, since it is larger than the sum of its proper divisors (1).

13552066679 is an equidigital number, since it uses as much as digits as its factorization.

13552066679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 13552066679 in words is "thirteen billion, five hundred fifty-two million, sixty-six thousand, six hundred seventy-nine".