26340342125593 has 2 divisors, whose sum is σ = 26340342125594. Its totient is φ = 26340342125592.

The previous prime is 26340342125519. The next prime is 26340342125599. The reversal of 26340342125593 is 39552124304362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20627611148169 + 5712730977424 = 4541763^2 + 2390132^2 .

It is a cyclic number.

It is not a de Polignac number, because 26340342125593 - 2²⁹ = 26339805254681 is a prime.

It is a super-2 number, since 2×26340342125593² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26340342125599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13170171062796 + 13170171062797.

It is an arithmetic number, because the mean of its divisors is an integer number (13170171062797).

Almost surely, 2^{26340342125593} is an apocalyptic number.

It is an amenable number.

26340342125593 is a deficient number, since it is larger than the sum of its proper divisors (1).

26340342125593 is an equidigital number, since it uses as much as digits as its factorization.

26340342125593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 26340342125593 in words is "twenty-six trillion, three hundred forty billion, three hundred forty-two million, one hundred twenty-five thousand, five hundred ninety-three".