2004885397 has 2 divisors, whose sum is σ = 2004885398. Its totient is φ = 2004885396.

The previous prime is 2004885347. The next prime is 2004885403. The reversal of 2004885397 is 7935884002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1101642481 + 903242916 = 33191^2 + 30054^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004885397 - 2⁷ = 2004885269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004885317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002442698 + 1002442699.

It is an arithmetic number, because the mean of its divisors is an integer number (1002442699).

Almost surely, 2^2004885397 is an apocalyptic number.

It is an amenable number.

2004885397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004885397 is an equidigital number, since it uses as much as digits as its factorization.

2004885397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2004885397 is about 44775.9466343259. The cubic root of 2004885397 is about 1260.9460848165.

The spelling of 2004885397 in words is "two billion, four million, eight hundred eighty-five thousand, three hundred ninety-seven".