26793629953 has 2 divisors, whose sum is σ = 26793629954. Its totient is φ = 26793629952.

The previous prime is 26793629903. The next prime is 26793629981. The reversal of 26793629953 is 35992639762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26147860209 + 645769744 = 161703^2 + 25412^2 .

It is a cyclic number.

It is not a de Polignac number, because 26793629953 - 2⁹ = 26793629441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26793629891 and 26793629900.

It is not a weakly prime, because it can be changed into another prime (26793629903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13396814976 + 13396814977.

It is an arithmetic number, because the mean of its divisors is an integer number (13396814977).

Almost surely, 2^26793629953 is an apocalyptic number.

It is an amenable number.

26793629953 is a deficient number, since it is larger than the sum of its proper divisors (1).

26793629953 is an equidigital number, since it uses as much as digits as its factorization.

26793629953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33067440, while the sum is 61.

The spelling of 26793629953 in words is "twenty-six billion, seven hundred ninety-three million, six hundred twenty-nine thousand, nine hundred fifty-three".