14647057 has 2 divisors, whose sum is σ = 14647058. Its totient is φ = 14647056.

The previous prime is 14647051. The next prime is 14647103. The reversal of 14647057 is 75074641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 6558721 = 2844^2 + 2561^2 .

It is an emirp because it is prime and its reverse (75074641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14647057 - 2³ = 14647049 is a prime.

It is a super-2 number, since 2×14647057² = 429072557522498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14647051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323528 + 7323529.

It is an arithmetic number, because the mean of its divisors is an integer number (7323529).

Almost surely, 2^14647057 is an apocalyptic number.

It is an amenable number.

14647057 is a deficient number, since it is larger than the sum of its proper divisors (1).

14647057 is an equidigital number, since it uses as much as digits as its factorization.

14647057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 14647057 is about 3827.1473710846. The cubic root of 14647057 is about 244.6715409675.

The spelling of 14647057 in words is "fourteen million, six hundred forty-seven thousand, fifty-seven".