10256263873 has 2 divisors, whose sum is σ = 10256263874. Its totient is φ = 10256263872.

The previous prime is 10256263817. The next prime is 10256263903. The reversal of 10256263873 is 37836265201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7704801729 + 2551462144 = 87777^2 + 50512^2 .

It is a cyclic number.

It is not a de Polignac number, because 10256263873 - 2¹⁷ = 10256132801 is a prime.

It is not a weakly prime, because it can be changed into another prime (10256263673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128131936 + 5128131937.

It is an arithmetic number, because the mean of its divisors is an integer number (5128131937).

Almost surely, 2^10256263873 is an apocalyptic number.

It is an amenable number.

10256263873 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256263873 is an equidigital number, since it uses as much as digits as its factorization.

10256263873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 10256263873 in words is "ten billion, two hundred fifty-six million, two hundred sixty-three thousand, eight hundred seventy-three".