26299323053 has 2 divisors, whose sum is σ = 26299323054. Its totient is φ = 26299323052.

The previous prime is 26299323049. The next prime is 26299323097. The reversal of 26299323053 is 35032399262.

It is a happy number.

It is an a-pointer prime, because the next prime (26299323097) can be obtained adding 26299323053 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25818705124 + 480617929 = 160682^2 + 21923^2 .

It is a cyclic number.

It is not a de Polignac number, because 26299323053 - 2² = 26299323049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26299322995 and 26299323013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26299323553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13149661526 + 13149661527.

It is an arithmetic number, because the mean of its divisors is an integer number (13149661527).

Almost surely, 2^26299323053 is an apocalyptic number.

It is an amenable number.

26299323053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26299323053 is an equidigital number, since it uses as much as digits as its factorization.

26299323053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 44.

The spelling of 26299323053 in words is "twenty-six billion, two hundred ninety-nine million, three hundred twenty-three thousand, fifty-three".