2004797905349 has 2 divisors, whose sum is σ = 2004797905350. Its totient is φ = 2004797905348.

The previous prime is 2004797905303. The next prime is 2004797905381. The reversal of 2004797905349 is 9435097974002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1525681984225 + 479115921124 = 1235185^2 + 692182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004797905349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004797905049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002398952674 + 1002398952675.

It is an arithmetic number, because the mean of its divisors is an integer number (1002398952675).

Almost surely, 2^{2004797905349} is an apocalyptic number.

It is an amenable number.

2004797905349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004797905349 is an equidigital number, since it uses as much as digits as its factorization.

2004797905349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 2004797905349 in words is "two trillion, four billion, seven hundred ninety-seven million, nine hundred five thousand, three hundred forty-nine".