14019977 has 2 divisors, whose sum is σ = 14019978. Its totient is φ = 14019976.

The previous prime is 14019953. The next prime is 14020001. The reversal of 14019977 is 77991041.

It is a balanced prime because it is at equal distance from previous prime (14019953) and next prime (14020001).

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 3024121 = 3316^2 + 1739^2 .

It is an emirp because it is prime and its reverse (77991041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14019977 - 2⁶ = 14019913 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14019977.

It is not a weakly prime, because it can be changed into another prime (14019947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7009988 + 7009989.

It is an arithmetic number, because the mean of its divisors is an integer number (7009989).

Almost surely, 2^14019977 is an apocalyptic number.

It is an amenable number.

14019977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14019977 is an equidigital number, since it uses as much as digits as its factorization.

14019977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 14019977 is about 3744.3259740573. The cubic root of 14019977 is about 241.1288086298.

The spelling of 14019977 in words is "fourteen million, nineteen thousand, nine hundred seventy-seven".