14081777 has 2 divisors, whose sum is σ = 14081778. Its totient is φ = 14081776.

The previous prime is 14081759. The next prime is 14081779. The reversal of 14081777 is 77718041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 2819041 = 3356^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 14081777 - 2¹² = 14077681 is a prime.

Together with 14081779, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14081779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7040888 + 7040889.

It is an arithmetic number, because the mean of its divisors is an integer number (7040889).

Almost surely, 2^14081777 is an apocalyptic number.

It is an amenable number.

14081777 is a deficient number, since it is larger than the sum of its proper divisors (1).

14081777 is an equidigital number, since it uses as much as digits as its factorization.

14081777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10976, while the sum is 35.

The square root of 14081777 is about 3752.5693864338. The cubic root of 14081777 is about 241.4825875793.

The spelling of 14081777 in words is "fourteen million, eighty-one thousand, seven hundred seventy-seven".