13310400409 has 2 divisors, whose sum is σ = 13310400410. Its totient is φ = 13310400408.

The previous prime is 13310400401. The next prime is 13310400419. The reversal of 13310400409 is 90400401331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13284867600 + 25532809 = 115260^2 + 5053^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310400409 - 2³ = 13310400401 is a prime.

It is not a weakly prime, because it can be changed into another prime (13310400401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655200204 + 6655200205.

It is an arithmetic number, because the mean of its divisors is an integer number (6655200205).

Almost surely, 2^13310400409 is an apocalyptic number.

It is an amenable number.

13310400409 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310400409 is an equidigital number, since it uses as much as digits as its factorization.

13310400409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 13310400409 in words is "thirteen billion, three hundred ten million, four hundred thousand, four hundred nine".