30335749820449 has 2 divisors, whose sum is σ = 30335749820450. Its totient is φ = 30335749820448.

The previous prime is 30335749820423. The next prime is 30335749820459. The reversal of 30335749820449 is 94402894753303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27486878440849 + 2848871379600 = 5242793^2 + 1687860^2 .

It is an emirp because it is prime and its reverse (94402894753303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30335749820449 - 2⁵ = 30335749820417 is a prime.

It is not a weakly prime, because it can be changed into another prime (30335749820459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15167874910224 + 15167874910225.

It is an arithmetic number, because the mean of its divisors is an integer number (15167874910225).

Almost surely, 2^{30335749820449} is an apocalyptic number.

It is an amenable number.

30335749820449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30335749820449 is an equidigital number, since it uses as much as digits as its factorization.

30335749820449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 30335749820449 in words is "thirty trillion, three hundred thirty-five billion, seven hundred forty-nine million, eight hundred twenty thousand, four hundred forty-nine".