1002717161 has 4 divisors (see below), whose sum is σ = 1009357824. Its totient is φ = 996076500.

The previous prime is 1002717143. The next prime is 1002717173. The reversal of 1002717161 is 1617172001.

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 1002717161 - 2¹⁰ = 1002716137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002717161.

It is not an unprimeable number, because it can be changed into a prime (1002717101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320105 + ... + 3320406.

It is an arithmetic number, because the mean of its divisors is an integer number (252339456).

Almost surely, 2^1002717161 is an apocalyptic number.

It is an amenable number.

1002717161 is a deficient number, since it is larger than the sum of its proper divisors (6640663).

1002717161 is an equidigital number, since it uses as much as digits as its factorization.

1002717161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640662.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1002717161 is about 31665.7095451847. The cubic root of 1002717161 is about 1000.9049012401.

Adding to 1002717161 its reverse (1617172001), we get a palindrome (2619889162).

The spelling of 1002717161 in words is "one billion, two million, seven hundred seventeen thousand, one hundred sixty-one".