13341087787 has 2 divisors, whose sum is σ = 13341087788. Its totient is φ = 13341087786.

The previous prime is 13341087769. The next prime is 13341087821. The reversal of 13341087787 is 78778014331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13341087787 - 2¹¹ = 13341085739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13341087787.

It is not a weakly prime, because it can be changed into another prime (13341087707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670543893 + 6670543894.

It is an arithmetic number, because the mean of its divisors is an integer number (6670543894).

Almost surely, 2^13341087787 is an apocalyptic number.

13341087787 is a deficient number, since it is larger than the sum of its proper divisors (1).

13341087787 is an equidigital number, since it uses as much as digits as its factorization.

13341087787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 13341087787 in words is "thirteen billion, three hundred forty-one million, eighty-seven thousand, seven hundred eighty-seven".