13478049007 has 2 divisors, whose sum is σ = 13478049008. Its totient is φ = 13478049006.

The previous prime is 13478049001. The next prime is 13478049029. The reversal of 13478049007 is 70094087431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13478049007 - 2⁷ = 13478048879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13478049001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6739024503 + 6739024504.

It is an arithmetic number, because the mean of its divisors is an integer number (6739024504).

Almost surely, 2^13478049007 is an apocalyptic number.

13478049007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13478049007 is an equidigital number, since it uses as much as digits as its factorization.

13478049007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 13478049007 in words is "thirteen billion, four hundred seventy-eight million, forty-nine thousand, seven".