13970459 has 2 divisors, whose sum is σ = 13970460. Its totient is φ = 13970458.

The previous prime is 13970401. The next prime is 13970471. The reversal of 13970459 is 95407931.

It is a happy number.

13970459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (95407931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13970459 - 2¹⁶ = 13904923 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13970059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6985229 + 6985230.

It is an arithmetic number, because the mean of its divisors is an integer number (6985230).

Almost surely, 2^13970459 is an apocalyptic number.

13970459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13970459 is an equidigital number, since it uses as much as digits as its factorization.

13970459 is an evil number, because the sum of its binary digits is even.

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

The square root of 13970459 is about 3737.7077199803. The cubic root of 13970459 is about 240.8445879674.

The spelling of 13970459 in words is "thirteen million, nine hundred seventy thousand, four hundred fifty-nine".