13346418469 has 2 divisors, whose sum is σ = 13346418470. Its totient is φ = 13346418468.

The previous prime is 13346418401. The next prime is 13346418511. The reversal of 13346418469 is 96481464331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12802922500 + 543495969 = 113150^2 + 23313^2 .

It is a cyclic number.

It is not a de Polignac number, because 13346418469 - 2⁷ = 13346418341 is a prime.

It is a super-2 number, since 2×13346418469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13346818469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6673209234 + 6673209235.

It is an arithmetic number, because the mean of its divisors is an integer number (6673209235).

Almost surely, 2^13346418469 is an apocalyptic number.

It is an amenable number.

13346418469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13346418469 is an equidigital number, since it uses as much as digits as its factorization.

13346418469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The spelling of 13346418469 in words is "thirteen billion, three hundred forty-six million, four hundred eighteen thousand, four hundred sixty-nine".