17070913 has 2 divisors, whose sum is σ = 17070914. Its totient is φ = 17070912.

The previous prime is 17070869. The next prime is 17070923. The reversal of 17070913 is 31907071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13162384 + 3908529 = 3628^2 + 1977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17070913 is a prime.

It is not a weakly prime, because it can be changed into another prime (17070923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8535456 + 8535457.

It is an arithmetic number, because the mean of its divisors is an integer number (8535457).

Almost surely, 2^17070913 is an apocalyptic number.

It is an amenable number.

17070913 is a deficient number, since it is larger than the sum of its proper divisors (1).

17070913 is an equidigital number, since it uses as much as digits as its factorization.

17070913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 17070913 is about 4131.6961408119. The cubic root of 17070913 is about 257.4851871958.

Adding to 17070913 its reverse (31907071), we get a palindrome (48977984).

The spelling of 17070913 in words is "seventeen million, seventy thousand, nine hundred thirteen".