10421245453 has 2 divisors, whose sum is σ = 10421245454. Its totient is φ = 10421245452.

The previous prime is 10421245441. The next prime is 10421245489. The reversal of 10421245453 is 35454212401.

10421245453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10160035209 + 261210244 = 100797^2 + 16162^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421245453 - 2²⁵ = 10387691021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421245433) 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, 5210622726 + 5210622727.

It is an arithmetic number, because the mean of its divisors is an integer number (5210622727).

Almost surely, 2^10421245453 is an apocalyptic number.

It is an amenable number.

10421245453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421245453 is an equidigital number, since it uses as much as digits as its factorization.

10421245453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10421245453 its reverse (35454212401), we get a palindrome (45875457854).

The spelling of 10421245453 in words is "ten billion, four hundred twenty-one million, two hundred forty-five thousand, four hundred fifty-three".