10255643933 has 2 divisors, whose sum is σ = 10255643934. Its totient is φ = 10255643932.

The previous prime is 10255643869. The next prime is 10255643947. The reversal of 10255643933 is 33934655201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10173143044 + 82500889 = 100862^2 + 9083^2 .

It is a cyclic number.

It is not a de Polignac number, because 10255643933 - 2⁶ = 10255643869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10255643963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127821966 + 5127821967.

It is an arithmetic number, because the mean of its divisors is an integer number (5127821967).

Almost surely, 2^10255643933 is an apocalyptic number.

It is an amenable number.

10255643933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10255643933 is an equidigital number, since it uses as much as digits as its factorization.

10255643933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 10255643933 in words is "ten billion, two hundred fifty-five million, six hundred forty-three thousand, nine hundred thirty-three".