13952657 has 2 divisors, whose sum is σ = 13952658. Its totient is φ = 13952656.

The previous prime is 13952641. The next prime is 13952677. The reversal of 13952657 is 75625931.

It is a happy number.

13952657 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 can be written as a sum of positive squares in only one way, i.e., 8042896 + 5909761 = 2836^2 + 2431^2 .

It is an emirp because it is prime and its reverse (75625931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13952657 - 2⁴ = 13952641 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 13952657.

It is not a weakly prime, because it can be changed into another prime (13952677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6976328 + 6976329.

It is an arithmetic number, because the mean of its divisors is an integer number (6976329).

Almost surely, 2^13952657 is an apocalyptic number.

It is an amenable number.

13952657 is a deficient number, since it is larger than the sum of its proper divisors (1).

13952657 is an equidigital number, since it uses as much as digits as its factorization.

13952657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 13952657 is about 3735.3255547542. The cubic root of 13952657 is about 240.7422449262.

The spelling of 13952657 in words is "thirteen million, nine hundred fifty-two thousand, six hundred fifty-seven".