13489078201 has 2 divisors, whose sum is σ = 13489078202. Its totient is φ = 13489078200.

The previous prime is 13489078181. The next prime is 13489078243. The reversal of 13489078201 is 10287098431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13386258601 + 102819600 = 115699^2 + 10140^2 .

It is a cyclic number.

It is not a de Polignac number, because 13489078201 - 2⁹ = 13489077689 is a prime.

It is not a weakly prime, because it can be changed into another prime (13489078261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6744539100 + 6744539101.

It is an arithmetic number, because the mean of its divisors is an integer number (6744539101).

Almost surely, 2^13489078201 is an apocalyptic number.

It is an amenable number.

13489078201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13489078201 is an equidigital number, since it uses as much as digits as its factorization.

13489078201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 13489078201 in words is "thirteen billion, four hundred eighty-nine million, seventy-eight thousand, two hundred one".