30603326400649 has 2 divisors, whose sum is σ = 30603326400650. Its totient is φ = 30603326400648.

The previous prime is 30603326400607. The next prime is 30603326400653. The reversal of 30603326400649 is 94600462330603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30584970215424 + 18356185225 = 5530368^2 + 135485^2 .

It is an emirp because it is prime and its reverse (94600462330603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30603326400649 - 2¹⁵ = 30603326367881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30603326400599 and 30603326400608.

It is not a weakly prime, because it can be changed into another prime (30603326400349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15301663200324 + 15301663200325.

It is an arithmetic number, because the mean of its divisors is an integer number (15301663200325).

Almost surely, 2^{30603326400649} is an apocalyptic number.

It is an amenable number.

30603326400649 is a deficient number, since it is larger than the sum of its proper divisors (1).

30603326400649 is an equidigital number, since it uses as much as digits as its factorization.

30603326400649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 46.

The spelling of 30603326400649 in words is "thirty trillion, six hundred three billion, three hundred twenty-six million, four hundred thousand, six hundred forty-nine".