13366260451 has 2 divisors, whose sum is σ = 13366260452. Its totient is φ = 13366260450.

The previous prime is 13366260449. The next prime is 13366260461. The reversal of 13366260451 is 15406266331.

It is a weak prime.

It is an emirp because it is prime and its reverse (15406266331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13366260451 - 2¹ = 13366260449 is a prime.

Together with 13366260449, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13366260451.

It is not a weakly prime, because it can be changed into another prime (13366260461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6683130225 + 6683130226.

It is an arithmetic number, because the mean of its divisors is an integer number (6683130226).

Almost surely, 2^13366260451 is an apocalyptic number.

13366260451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13366260451 is an equidigital number, since it uses as much as digits as its factorization.

13366260451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13366260451 in words is "thirteen billion, three hundred sixty-six million, two hundred sixty thousand, four hundred fifty-one".