13860877469 has 2 divisors, whose sum is σ = 13860877470. Its totient is φ = 13860877468.

The previous prime is 13860877447. The next prime is 13860877501. The reversal of 13860877469 is 96477806831.

13860877469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13680109444 + 180768025 = 116962^2 + 13445^2 .

It is a cyclic number.

It is not a de Polignac number, because 13860877469 - 2³² = 9565910173 is a prime.

It is a super-2 number, since 2×13860877469² (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 (13860877669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930438734 + 6930438735.

It is an arithmetic number, because the mean of its divisors is an integer number (6930438735).

Almost surely, 2^13860877469 is an apocalyptic number.

It is an amenable number.

13860877469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13860877469 is an equidigital number, since it uses as much as digits as its factorization.

13860877469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 13860877469 in words is "thirteen billion, eight hundred sixty million, eight hundred seventy-seven thousand, four hundred sixty-nine".