14670647 has 2 divisors, whose sum is σ = 14670648. Its totient is φ = 14670646.

The previous prime is 14670631. The next prime is 14670701. The reversal of 14670647 is 74607641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14670647 - 2⁴ = 14670631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14670247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7335323 + 7335324.

It is an arithmetic number, because the mean of its divisors is an integer number (7335324).

Almost surely, 2^14670647 is an apocalyptic number.

14670647 is a deficient number, since it is larger than the sum of its proper divisors (1).

14670647 is an equidigital number, since it uses as much as digits as its factorization.

14670647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 14670647 is about 3830.2280610951. The cubic root of 14670647 is about 244.8028234452.

The spelling of 14670647 in words is "fourteen million, six hundred seventy thousand, six hundred forty-seven".