13404633457379 has 2 divisors, whose sum is σ = 13404633457380. Its totient is φ = 13404633457378.

The previous prime is 13404633457363. The next prime is 13404633457421. The reversal of 13404633457379 is 97375433640431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13404633457379 - 2⁴ = 13404633457363 is a prime.

It is not a weakly prime, because it can be changed into another prime (13404633451379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702316728689 + 6702316728690.

It is an arithmetic number, because the mean of its divisors is an integer number (6702316728690).

Almost surely, 2^{13404633457379} is an apocalyptic number.

13404633457379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404633457379 is an equidigital number, since it uses as much as digits as its factorization.

13404633457379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 59.

The spelling of 13404633457379 in words is "thirteen trillion, four hundred four billion, six hundred thirty-three million, four hundred fifty-seven thousand, three hundred seventy-nine".