2004764647 has 2 divisors, whose sum is σ = 2004764648. Its totient is φ = 2004764646.

The previous prime is 2004764569. The next prime is 2004764677. The reversal of 2004764647 is 7464674002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2004764647 - 2¹⁵ = 2004731879 is a prime.

It is a super-2 number, since 2×2004764647² = 8038162579722069218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004764677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002382323 + 1002382324.

It is an arithmetic number, because the mean of its divisors is an integer number (1002382324).

Almost surely, 2^2004764647 is an apocalyptic number.

2004764647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004764647 is an equidigital number, since it uses as much as digits as its factorization.

2004764647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 2004764647 is about 44774.5982338200. The cubic root of 2004764647 is about 1260.9207696045.

The spelling of 2004764647 in words is "two billion, four million, seven hundred sixty-four thousand, six hundred forty-seven".