17031013 has 2 divisors, whose sum is σ = 17031014. Its totient is φ = 17031012.

The previous prime is 17030987. The next prime is 17031029. The reversal of 17031013 is 31013071.

It is a happy number.

It is an a-pointer prime, because the next prime (17031029) can be obtained adding 17031013 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16916769 + 114244 = 4113^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 17031013 - 2²¹ = 14933861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17001013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8515506 + 8515507.

It is an arithmetic number, because the mean of its divisors is an integer number (8515507).

Almost surely, 2^17031013 is an apocalyptic number.

It is an amenable number.

17031013 is a deficient number, since it is larger than the sum of its proper divisors (1).

17031013 is an equidigital number, since it uses as much as digits as its factorization.

17031013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 17031013 is about 4126.8647906128. The cubic root of 17031013 is about 257.2844232097.

Adding to 17031013 its reverse (31013071), we get a palindrome (48044084).

The spelling of 17031013 in words is "seventeen million, thirty-one thousand, thirteen".