1170170013 has 4 divisors (see below), whose sum is σ = 1560226688. Its totient is φ = 780113340.

The previous prime is 1170170009. The next prime is 1170170017. The reversal of 1170170013 is 3100710711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1170170009) and next prime (1170170017).

It is not a de Polignac number, because 1170170013 - 2² = 1170170009 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 (1170170017) 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, 195028333 + ... + 195028338.

It is an arithmetic number, because the mean of its divisors is an integer number (390056672).

Almost surely, 2^1170170013 is an apocalyptic number.

It is an amenable number.

1170170013 is a deficient number, since it is larger than the sum of its proper divisors (390056675).

1170170013 is an equidigital number, since it uses as much as digits as its factorization.

1170170013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390056674.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 1170170013 is about 34207.7478504505. The cubic root of 1170170013 is about 1053.7792797314.

Adding to 1170170013 its reverse (3100710711), we get a palindrome (4270880724).

The spelling of 1170170013 in words is "one billion, one hundred seventy million, one hundred seventy thousand, thirteen".