13050940517 has 2 divisors, whose sum is σ = 13050940518. Its totient is φ = 13050940516.

The previous prime is 13050940493. The next prime is 13050940547. The reversal of 13050940517 is 71504905031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9833895556 + 3217044961 = 99166^2 + 56719^2 .

It is a cyclic number.

It is not a de Polignac number, because 13050940517 - 2¹² = 13050936421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13050940547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525470258 + 6525470259.

It is an arithmetic number, because the mean of its divisors is an integer number (6525470259).

Almost surely, 2^13050940517 is an apocalyptic number.

It is an amenable number.

13050940517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13050940517 is an equidigital number, since it uses as much as digits as its factorization.

13050940517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 13050940517 in words is "thirteen billion, fifty million, nine hundred forty thousand, five hundred seventeen".