13700443 has 2 divisors, whose sum is σ = 13700444. Its totient is φ = 13700442.

The previous prime is 13700429. The next prime is 13700461. The reversal of 13700443 is 34400731.

It is a happy number.

13700443 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13700443 is a prime.

It is not a weakly prime, because it can be changed into another prime (13700473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6850221 + 6850222.

It is an arithmetic number, because the mean of its divisors is an integer number (6850222).

Almost surely, 2^13700443 is an apocalyptic number.

13700443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13700443 is an equidigital number, since it uses as much as digits as its factorization.

13700443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13700443 is about 3701.4109471930. The cubic root of 13700443 is about 239.2828301470.

The spelling of 13700443 in words is "thirteen million, seven hundred thousand, four hundred forty-three".