13553788735379 has 2 divisors, whose sum is σ = 13553788735380. Its totient is φ = 13553788735378.

The previous prime is 13553788735349. The next prime is 13553788735573. The reversal of 13553788735379 is 97353788735531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13553788735379 - 2¹⁶ = 13553788669843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13553788735349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776894367689 + 6776894367690.

It is an arithmetic number, because the mean of its divisors is an integer number (6776894367690).

Almost surely, 2^{13553788735379} is an apocalyptic number.

13553788735379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553788735379 is an equidigital number, since it uses as much as digits as its factorization.

13553788735379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376000, while the sum is 74.

The spelling of 13553788735379 in words is "thirteen trillion, five hundred fifty-three billion, seven hundred eighty-eight million, seven hundred thirty-five thousand, three hundred seventy-nine".