13450487 has 2 divisors, whose sum is σ = 13450488. Its totient is φ = 13450486.

The previous prime is 13450477. The next prime is 13450511. The reversal of 13450487 is 78405431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13450487 - 2²² = 9256183 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 (13450427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725243 + 6725244.

It is an arithmetic number, because the mean of its divisors is an integer number (6725244).

Almost surely, 2^13450487 is an apocalyptic number.

13450487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450487 is an equidigital number, since it uses as much as digits as its factorization.

13450487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 13450487 is about 3667.4905589517. The cubic root of 13450487 is about 237.8187012294.

The spelling of 13450487 in words is "thirteen million, four hundred fifty thousand, four hundred eighty-seven".