26027252172797 has 2 divisors, whose sum is σ = 26027252172798. Its totient is φ = 26027252172796.

The previous prime is 26027252172791. The next prime is 26027252172833. The reversal of 26027252172797 is 79727125272062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25727730207001 + 299521965796 = 5072251^2 + 547286^2 .

It is a cyclic number.

It is not a de Polignac number, because 26027252172797 - 2³² = 26022957205501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26027252172791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13013626086398 + 13013626086399.

It is an arithmetic number, because the mean of its divisors is an integer number (13013626086399).

Almost surely, 2^{26027252172797} is an apocalyptic number.

It is an amenable number.

26027252172797 is a deficient number, since it is larger than the sum of its proper divisors (1).

26027252172797 is an equidigital number, since it uses as much as digits as its factorization.

26027252172797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20744640, while the sum is 59.

The spelling of 26027252172797 in words is "twenty-six trillion, twenty-seven billion, two hundred fifty-two million, one hundred seventy-two thousand, seven hundred ninety-seven".