2002316917 has 2 divisors, whose sum is σ = 2002316918. Its totient is φ = 2002316916.

The previous prime is 2002316903. The next prime is 2002316941. The reversal of 2002316917 is 7196132002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031308996 + 971007921 = 32114^2 + 31161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002316917 - 2²³ = 1993928309 is a prime.

It is a super-2 number, since 2×2002316917² = 8018546072208769778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002316717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001158458 + 1001158459.

It is an arithmetic number, because the mean of its divisors is an integer number (1001158459).

Almost surely, 2^2002316917 is an apocalyptic number.

It is an amenable number.

2002316917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002316917 is an equidigital number, since it uses as much as digits as its factorization.

2002316917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2002316917 is about 44747.2559717353. The cubic root of 2002316917 is about 1260.4073842270.

Adding to 2002316917 its reverse (7196132002), we get a palindrome (9198448919).

The spelling of 2002316917 in words is "two billion, two million, three hundred sixteen thousand, nine hundred seventeen".