10256412820453 has 2 divisors, whose sum is σ = 10256412820454. Its totient is φ = 10256412820452.

The previous prime is 10256412820441. The next prime is 10256412820523. The reversal of 10256412820453 is 35402821465201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5153435733924 + 5102977086529 = 2270118^2 + 2258977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10256412820453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10256412820253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128206410226 + 5128206410227.

It is an arithmetic number, because the mean of its divisors is an integer number (5128206410227).

Almost surely, 2^{10256412820453} is an apocalyptic number.

It is an amenable number.

10256412820453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256412820453 is an equidigital number, since it uses as much as digits as its factorization.

10256412820453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 10256412820453 in words is "ten trillion, two hundred fifty-six billion, four hundred twelve million, eight hundred twenty thousand, four hundred fifty-three".