26600447453 has 2 divisors, whose sum is σ = 26600447454. Its totient is φ = 26600447452.

The previous prime is 26600447437. The next prime is 26600447459. The reversal of 26600447453 is 35474400662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16044528889 + 10555918564 = 126667^2 + 102742^2 .

It is a cyclic number.

It is not a de Polignac number, because 26600447453 - 2⁴ = 26600447437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26600447453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26600447459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13300223726 + 13300223727.

It is an arithmetic number, because the mean of its divisors is an integer number (13300223727).

Almost surely, 2^26600447453 is an apocalyptic number.

It is an amenable number.

26600447453 is a deficient number, since it is larger than the sum of its proper divisors (1).

26600447453 is an equidigital number, since it uses as much as digits as its factorization.

26600447453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 26600447453 in words is "twenty-six billion, six hundred million, four hundred forty-seven thousand, four hundred fifty-three".