26453707453 has 2 divisors, whose sum is σ = 26453707454. Its totient is φ = 26453707452.

The previous prime is 26453707409. The next prime is 26453707471. The reversal of 26453707453 is 35470735462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20311380324 + 6142327129 = 142518^2 + 78373^2 .

It is a cyclic number.

It is not a de Polignac number, because 26453707453 - 2²¹ = 26451610301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26453707153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226853726 + 13226853727.

It is an arithmetic number, because the mean of its divisors is an integer number (13226853727).

Almost surely, 2^26453707453 is an apocalyptic number.

It is an amenable number.

26453707453 is a deficient number, since it is larger than the sum of its proper divisors (1).

26453707453 is an equidigital number, since it uses as much as digits as its factorization.

26453707453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 26453707453 in words is "twenty-six billion, four hundred fifty-three million, seven hundred seven thousand, four hundred fifty-three".