10420441253 has 2 divisors, whose sum is σ = 10420441254. Its totient is φ = 10420441252.

The previous prime is 10420441237. The next prime is 10420441267. The reversal of 10420441253 is 35214402401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9219264289 + 1201176964 = 96017^2 + 34658^2 .

It is a cyclic number.

It is not a de Polignac number, because 10420441253 - 2⁴ = 10420441237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420441553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210220626 + 5210220627.

It is an arithmetic number, because the mean of its divisors is an integer number (5210220627).

Almost surely, 2^10420441253 is an apocalyptic number.

It is an amenable number.

10420441253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420441253 is an equidigital number, since it uses as much as digits as its factorization.

10420441253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10420441253 its reverse (35214402401), we get a palindrome (45634843654).

The spelling of 10420441253 in words is "ten billion, four hundred twenty million, four hundred forty-one thousand, two hundred fifty-three".