1017147317 has 4 divisors (see below), whose sum is σ = 1017995436. Its totient is φ = 1016299200.

The previous prime is 1017147283. The next prime is 1017147319. The reversal of 1017147317 is 7137417101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 244640881 + 772506436 = 15641^2 + 27794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017147317 - 2¹⁰ = 1017146293 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 (1017147319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422258 + ... + 424659.

It is an arithmetic number, because the mean of its divisors is an integer number (254498859).

Almost surely, 2^1017147317 is an apocalyptic number.

It is an amenable number.

1017147317 is a deficient number, since it is larger than the sum of its proper divisors (848119).

1017147317 is an equidigital number, since it uses as much as digits as its factorization.

1017147317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848118.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 1017147317 is about 31892.7470908356. The cubic root of 1017147317 is about 1005.6834099907.

The spelling of 1017147317 in words is "one billion, seventeen million, one hundred forty-seven thousand, three hundred seventeen".