17052397 has 4 divisors (see below), whose sum is σ = 17114236. Its totient is φ = 16990560.

The previous prime is 17052391. The next prime is 17052403. The reversal of 17052397 is 79325071.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (17052391) and next prime (17052403).

It can be written as a sum of positive squares in 2 ways, for example, as 9066121 + 7986276 = 3011^2 + 2826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17052397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17052391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30504 + ... + 31057.

It is an arithmetic number, because the mean of its divisors is an integer number (4278559).

Almost surely, 2^17052397 is an apocalyptic number.

It is an amenable number.

17052397 is a deficient number, since it is larger than the sum of its proper divisors (61839).

17052397 is an equidigital number, since it uses as much as digits as its factorization.

17052397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61838.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 17052397 is about 4129.4548066300. The cubic root of 17052397 is about 257.3920595759.

The spelling of 17052397 in words is "seventeen million, fifty-two thousand, three hundred ninety-seven".