13134379417 has 2 divisors, whose sum is σ = 13134379418.
Its totient is φ = 13134379416.
The previous prime is 13134379411. The next prime is 13134379463. The reversal of 13134379417 is 71497343131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13036844041 + 97535376 = 114179^2 + 9876^2
It is a cyclic number.
It is not a de Polignac number, because 13134379417 - 23 = 13134379409 is a prime.
It is not a weakly prime, because it can be changed into another prime (13134379411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567189708 + 6567189709.
It is an arithmetic number, because the mean of its divisors is an integer number (6567189709).
Almost surely, 213134379417 is an apocalyptic number.
It is an amenable number.
13134379417 is a deficient number, since it is larger than the sum of its proper divisors (1).
13134379417 is an equidigital number, since it uses as much as digits as its factorization.
13134379417 is an evil number, because the sum of its binary digits is even.
The product of its digits is 190512, while the sum is 43.
The spelling of 13134379417 in words is "thirteen billion, one hundred thirty-four million, three hundred seventy-nine thousand, four hundred seventeen".