13554677 has 2 divisors, whose sum is σ = 13554678. Its totient is φ = 13554676.

The previous prime is 13554649. The next prime is 13554707. The reversal of 13554677 is 77645531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 5340721 = 2866^2 + 2311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13554677 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13554677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13554637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777338 + 6777339.

It is an arithmetic number, because the mean of its divisors is an integer number (6777339).

Almost surely, 2^13554677 is an apocalyptic number.

It is an amenable number.

13554677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554677 is an equidigital number, since it uses as much as digits as its factorization.

13554677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 38.

The square root of 13554677 is about 3681.6676927719. The cubic root of 13554677 is about 238.4311852531.

The spelling of 13554677 in words is "thirteen million, five hundred fifty-four thousand, six hundred seventy-seven".