14078951077 has 2 divisors, whose sum is σ = 14078951078. Its totient is φ = 14078951076.

The previous prime is 14078951063. The next prime is 14078951083. The reversal of 14078951077 is 77015987041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12994632036 + 1084319041 = 113994^2 + 32929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14078951077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14078951077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14078951017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7039475538 + 7039475539.

It is an arithmetic number, because the mean of its divisors is an integer number (7039475539).

Almost surely, 2^14078951077 is an apocalyptic number.

It is an amenable number.

14078951077 is a deficient number, since it is larger than the sum of its proper divisors (1).

14078951077 is an equidigital number, since it uses as much as digits as its factorization.

14078951077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 49.

The spelling of 14078951077 in words is "fourteen billion, seventy-eight million, nine hundred fifty-one thousand, seventy-seven".