134564040324997 has 2 divisors, whose sum is σ = 134564040324998. Its totient is φ = 134564040324996.

The previous prime is 134564040324947. The next prime is 134564040325063. The reversal of 134564040324997 is 799423040465431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102020221456036 + 32543818868961 = 10100506^2 + 5704719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134564040324997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134564040324947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67282020162498 + 67282020162499.

It is an arithmetic number, because the mean of its divisors is an integer number (67282020162499).

Almost surely, 2^{134564040324997} is an apocalyptic number.

It is an amenable number.

134564040324997 is a deficient number, since it is larger than the sum of its proper divisors (1).

134564040324997 is an equidigital number, since it uses as much as digits as its factorization.

134564040324997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 134564040324997 in words is "one hundred thirty-four trillion, five hundred sixty-four billion, forty million, three hundred twenty-four thousand, nine hundred ninety-seven".