13478049029 has 2 divisors, whose sum is σ = 13478049030. Its totient is φ = 13478049028.

The previous prime is 13478049007. The next prime is 13478049073. The reversal of 13478049029 is 92094087431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13478049025 + 4 = 116095^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13478049029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13478049929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6739024514 + 6739024515.

It is an arithmetic number, because the mean of its divisors is an integer number (6739024515).

Almost surely, 2^13478049029 is an apocalyptic number.

It is an amenable number.

13478049029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13478049029 is an equidigital number, since it uses as much as digits as its factorization.

13478049029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 13478049029 in words is "thirteen billion, four hundred seventy-eight million, forty-nine thousand, twenty-nine".