13340500513 has 2 divisors, whose sum is σ = 13340500514. Its totient is φ = 13340500512.

The previous prime is 13340500507. The next prime is 13340500529. The reversal of 13340500513 is 31500504331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9243476449 + 4097024064 = 96143^2 + 64008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13340500513 is a prime.

It is not a weakly prime, because it can be changed into another prime (13340500543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670250256 + 6670250257.

It is an arithmetic number, because the mean of its divisors is an integer number (6670250257).

Almost surely, 2^13340500513 is an apocalyptic number.

It is an amenable number.

13340500513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340500513 is an equidigital number, since it uses as much as digits as its factorization.

13340500513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 13340500513 in words is "thirteen billion, three hundred forty million, five hundred thousand, five hundred thirteen".