14784077677 has 2 divisors, whose sum is σ = 14784077678. Its totient is φ = 14784077676.

The previous prime is 14784077653. The next prime is 14784077687. The reversal of 14784077677 is 77677048741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9707372676 + 5076705001 = 98526^2 + 71251^2 .

It is a cyclic number.

It is not a de Polignac number, because 14784077677 - 2⁷ = 14784077549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14784077687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7392038838 + 7392038839.

It is an arithmetic number, because the mean of its divisors is an integer number (7392038839).

Almost surely, 2^14784077677 is an apocalyptic number.

It is an amenable number.

14784077677 is a deficient number, since it is larger than the sum of its proper divisors (1).

14784077677 is an equidigital number, since it uses as much as digits as its factorization.

14784077677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12907776, while the sum is 58.

The spelling of 14784077677 in words is "fourteen billion, seven hundred eighty-four million, seventy-seven thousand, six hundred seventy-seven".