14685264677 has 2 divisors, whose sum is σ = 14685264678. Its totient is φ = 14685264676.

The previous prime is 14685264599. The next prime is 14685264689. The reversal of 14685264677 is 77646258641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13326162721 + 1359101956 = 115439^2 + 36866^2 .

It is a cyclic number.

It is not a de Polignac number, because 14685264677 - 2¹² = 14685260581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14685264697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7342632338 + 7342632339.

It is an arithmetic number, because the mean of its divisors is an integer number (7342632339).

Almost surely, 2^14685264677 is an apocalyptic number.

It is an amenable number.

14685264677 is a deficient number, since it is larger than the sum of its proper divisors (1).

14685264677 is an equidigital number, since it uses as much as digits as its factorization.

14685264677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 56.

The spelling of 14685264677 in words is "fourteen billion, six hundred eighty-five million, two hundred sixty-four thousand, six hundred seventy-seven".