14067406777 has 2 divisors, whose sum is σ = 14067406778. Its totient is φ = 14067406776.

The previous prime is 14067406747. The next prime is 14067406781. The reversal of 14067406777 is 77760476041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7438027536 + 6629379241 = 86244^2 + 81421^2 .

It is an emirp because it is prime and its reverse (77760476041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14067406777 - 2³¹ = 11919923129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14067406777.

It is not a weakly prime, because it can be changed into another prime (14067406747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7033703388 + 7033703389.

It is an arithmetic number, because the mean of its divisors is an integer number (7033703389).

Almost surely, 2^14067406777 is an apocalyptic number.

It is an amenable number.

14067406777 is a deficient number, since it is larger than the sum of its proper divisors (1).

14067406777 is an equidigital number, since it uses as much as digits as its factorization.

14067406777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The spelling of 14067406777 in words is "fourteen billion, sixty-seven million, four hundred six thousand, seven hundred seventy-seven".