134424395617 has 2 divisors, whose sum is σ = 134424395618. Its totient is φ = 134424395616.

The previous prime is 134424395593. The next prime is 134424395683. The reversal of 134424395617 is 716593424431.

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., 132667863696 + 1756531921 = 364236^2 + 41911^2 .

It is a cyclic number.

It is not a de Polignac number, because 134424395617 - 2¹¹ = 134424393569 is a prime.

It is not a weakly prime, because it can be changed into another prime (134424399617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67212197808 + 67212197809.

It is an arithmetic number, because the mean of its divisors is an integer number (67212197809).

Almost surely, 2^134424395617 is an apocalyptic number.

It is an amenable number.

134424395617 is a deficient number, since it is larger than the sum of its proper divisors (1).

134424395617 is an equidigital number, since it uses as much as digits as its factorization.

134424395617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The spelling of 134424395617 in words is "one hundred thirty-four billion, four hundred twenty-four million, three hundred ninety-five thousand, six hundred seventeen".