13877069 has 2 divisors, whose sum is σ = 13877070. Its totient is φ = 13877068.

The previous prime is 13877047. The next prime is 13877077. The reversal of 13877069 is 96077831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13875625 + 1444 = 3725^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 13877069 - 2¹² = 13872973 is a prime.

It is a super-2 number, since 2×13877069² = 385146088061522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13877099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938534 + 6938535.

It is an arithmetic number, because the mean of its divisors is an integer number (6938535).

Almost surely, 2^13877069 is an apocalyptic number.

It is an amenable number.

13877069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13877069 is an equidigital number, since it uses as much as digits as its factorization.

13877069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 13877069 is about 3725.1938204609. The cubic root of 13877069 is about 240.3067201131.

The spelling of 13877069 in words is "thirteen million, eight hundred seventy-seven thousand, sixty-nine".