13351530414461 has 2 divisors, whose sum is σ = 13351530414462. Its totient is φ = 13351530414460.

The previous prime is 13351530414457. The next prime is 13351530414491. The reversal of 13351530414461 is 16441403515331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13023509616100 + 328020798361 = 3608810^2 + 572731^2 .

It is a cyclic number.

It is not a de Polignac number, because 13351530414461 - 2² = 13351530414457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13351530414491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675765207230 + 6675765207231.

It is an arithmetic number, because the mean of its divisors is an integer number (6675765207231).

Almost surely, 2^{13351530414461} is an apocalyptic number.

It is an amenable number.

13351530414461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13351530414461 is an equidigital number, since it uses as much as digits as its factorization.

13351530414461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 13351530414461 its reverse (16441403515331), we get a palindrome (29792933929792).

The spelling of 13351530414461 in words is "thirteen trillion, three hundred fifty-one billion, five hundred thirty million, four hundred fourteen thousand, four hundred sixty-one".