1303222104649 has 2 divisors, whose sum is σ = 1303222104650. Its totient is φ = 1303222104648.

The previous prime is 1303222104647. The next prime is 1303222104673. The reversal of 1303222104649 is 9464012223031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303038231049 + 183873600 = 1141507^2 + 13560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303222104649 - 2¹ = 1303222104647 is a prime.

Together with 1303222104647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1303222104641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651611052324 + 651611052325.

It is an arithmetic number, because the mean of its divisors is an integer number (651611052325).

Almost surely, 2^{1303222104649} is an apocalyptic number.

It is an amenable number.

1303222104649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303222104649 is an equidigital number, since it uses as much as digits as its factorization.

1303222104649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1303222104649 in words is "one trillion, three hundred three billion, two hundred twenty-two million, one hundred four thousand, six hundred forty-nine".