2204444404697 has 2 divisors, whose sum is σ = 2204444404698. Its totient is φ = 2204444404696.

The previous prime is 2204444404693. The next prime is 2204444404711. The reversal of 2204444404697 is 7964044444022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155667031961 + 48777372736 = 1468219^2 + 220856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204444404697 - 2² = 2204444404693 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204444404693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102222202348 + 1102222202349.

It is an arithmetic number, because the mean of its divisors is an integer number (1102222202349).

Almost surely, 2^{2204444404697} is an apocalyptic number.

It is an amenable number.

2204444404697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204444404697 is an equidigital number, since it uses as much as digits as its factorization.

2204444404697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 50.

The spelling of 2204444404697 in words is "two trillion, two hundred four billion, four hundred forty-four million, four hundred four thousand, six hundred ninety-seven".