2904340961 has 2 divisors, whose sum is σ = 2904340962. Its totient is φ = 2904340960.

The previous prime is 2904340949. The next prime is 2904340963. The reversal of 2904340961 is 1690434092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596513936 + 307827025 = 50956^2 + 17545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2904340961 is a prime.

Together with 2904340963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2904340963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452170480 + 1452170481.

It is an arithmetic number, because the mean of its divisors is an integer number (1452170481).

Almost surely, 2^2904340961 is an apocalyptic number.

It is an amenable number.

2904340961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904340961 is an equidigital number, since it uses as much as digits as its factorization.

2904340961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2904340961 is about 53891.9378107709. The cubic root of 2904340961 is about 1426.7543323706.

The spelling of 2904340961 in words is "two billion, nine hundred four million, three hundred forty thousand, nine hundred sixty-one".