13707073 has 2 divisors, whose sum is σ = 13707074. Its totient is φ = 13707072.

The previous prime is 13707017. The next prime is 13707091. The reversal of 13707073 is 37070731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12902464 + 804609 = 3592^2 + 897^2 .

It is an emirp because it is prime and its reverse (37070731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13707073 - 2²¹ = 11609921 is a prime.

It is not a weakly prime, because it can be changed into another prime (13707173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6853536 + 6853537.

It is an arithmetic number, because the mean of its divisors is an integer number (6853537).

Almost surely, 2^13707073 is an apocalyptic number.

It is an amenable number.

13707073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13707073 is an equidigital number, since it uses as much as digits as its factorization.

13707073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3087, while the sum is 28.

The square root of 13707073 is about 3702.3064432864. The cubic root of 13707073 is about 239.3214223133.

The spelling of 13707073 in words is "thirteen million, seven hundred seven thousand, seventy-three".