2004264217 has 2 divisors, whose sum is σ = 2004264218. Its totient is φ = 2004264216.

The previous prime is 2004264203. The next prime is 2004264233. The reversal of 2004264217 is 7124624002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1435727881 + 568536336 = 37891^2 + 23844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004264217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004244217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002132108 + 1002132109.

It is an arithmetic number, because the mean of its divisors is an integer number (1002132109).

Almost surely, 2^2004264217 is an apocalyptic number.

It is an amenable number.

2004264217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004264217 is an equidigital number, since it uses as much as digits as its factorization.

2004264217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2004264217 is about 44769.0095601857. The cubic root of 2004264217 is about 1260.8158437233.

Adding to 2004264217 its reverse (7124624002), we get a palindrome (9128888219).

The spelling of 2004264217 in words is "two billion, four million, two hundred sixty-four thousand, two hundred seventeen".