13627487 has 2 divisors, whose sum is σ = 13627488. Its totient is φ = 13627486.

The previous prime is 13627483. The next prime is 13627499. The reversal of 13627487 is 78472631.

It is a weak prime.

It is an emirp because it is prime and its reverse (78472631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13627487 - 2² = 13627483 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 13627487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13627483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6813743 + 6813744.

It is an arithmetic number, because the mean of its divisors is an integer number (6813744).

Almost surely, 2^13627487 is an apocalyptic number.

13627487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13627487 is an equidigital number, since it uses as much as digits as its factorization.

13627487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 13627487 is about 3691.5426314754. The cubic root of 13627487 is about 238.8573403283.

The spelling of 13627487 in words is "thirteen million, six hundred twenty-seven thousand, four hundred eighty-seven".