26000000170093 has 2 divisors, whose sum is σ = 26000000170094. Its totient is φ = 26000000170092.

The previous prime is 26000000170049. The next prime is 26000000170103. The reversal of 26000000170093 is 39007100000062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15158080782244 + 10841919387849 = 3893338^2 + 3292707^2 .

It is a cyclic number.

It is not a de Polignac number, because 26000000170093 - 2²¹ = 25999998072941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26000000170033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000000085046 + 13000000085047.

It is an arithmetic number, because the mean of its divisors is an integer number (13000000085047).

Almost surely, 2^{26000000170093} is an apocalyptic number.

It is an amenable number.

26000000170093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26000000170093 is an equidigital number, since it uses as much as digits as its factorization.

26000000170093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 26000000170093 in words is "twenty-six trillion, one hundred seventy thousand, ninety-three".