17430013 has 2 divisors, whose sum is σ = 17430014. Its totient is φ = 17430012.

The previous prime is 17430001. The next prime is 17430047. The reversal of 17430013 is 31003471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12581209 + 4848804 = 3547^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 17430013 - 2⁹ = 17429501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17430053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8715006 + 8715007.

It is an arithmetic number, because the mean of its divisors is an integer number (8715007).

Almost surely, 2^17430013 is an apocalyptic number.

It is an amenable number.

17430013 is a deficient number, since it is larger than the sum of its proper divisors (1).

17430013 is an equidigital number, since it uses as much as digits as its factorization.

17430013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 17430013 is about 4174.9267059435. The cubic root of 17430013 is about 259.2781406957.

Adding to 17430013 its reverse (31003471), we get a palindrome (48433484).

The spelling of 17430013 in words is "seventeen million, four hundred thirty thousand, thirteen".