13992527 has 2 divisors, whose sum is σ = 13992528. Its totient is φ = 13992526.

The previous prime is 13992523. The next prime is 13992551. The reversal of 13992527 is 72529931.

13992527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (72529931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13992527 - 2² = 13992523 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13992523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996263 + 6996264.

It is an arithmetic number, because the mean of its divisors is an integer number (6996264).

Almost surely, 2^13992527 is an apocalyptic number.

13992527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13992527 is an equidigital number, since it uses as much as digits as its factorization.

13992527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 13992527 is about 3740.6586318455. The cubic root of 13992527 is about 240.9713354681.

The spelling of 13992527 in words is "thirteen million, nine hundred ninety-two thousand, five hundred twenty-seven".