1002017249 has 4 divisors (see below), whose sum is σ = 1016130240. Its totient is φ = 987904260.

The previous prime is 1002017197. The next prime is 1002017279. The reversal of 1002017249 is 9427102001.

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 a cyclic number.

It is not a de Polignac number, because 1002017249 - 2¹² = 1002013153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002017279) 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, 7056389 + ... + 7056530.

It is an arithmetic number, because the mean of its divisors is an integer number (254032560).

Almost surely, 2^1002017249 is an apocalyptic number.

It is an amenable number.

1002017249 is a deficient number, since it is larger than the sum of its proper divisors (14112991).

1002017249 is an equidigital number, since it uses as much as digits as its factorization.

1002017249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14112990.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1002017249 is about 31654.6560398309. The cubic root of 1002017249 is about 1000.6719646956.

The spelling of 1002017249 in words is "one billion, two million, seventeen thousand, two hundred forty-nine".