14014919777 has 2 divisors, whose sum is σ = 14014919778. Its totient is φ = 14014919776.

The previous prime is 14014919771. The next prime is 14014919791. The reversal of 14014919777 is 77791941041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13790039761 + 224880016 = 117431^2 + 14996^2 .

It is a cyclic number.

It is not a de Polignac number, because 14014919777 - 2²⁸ = 13746484321 is a prime.

It is not a weakly prime, because it can be changed into another prime (14014919771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007459888 + 7007459889.

It is an arithmetic number, because the mean of its divisors is an integer number (7007459889).

Almost surely, 2^14014919777 is an apocalyptic number.

It is an amenable number.

14014919777 is a deficient number, since it is larger than the sum of its proper divisors (1).

14014919777 is an equidigital number, since it uses as much as digits as its factorization.

14014919777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 14014919777 in words is "fourteen billion, fourteen million, nine hundred nineteen thousand, seven hundred seventy-seven".