10042850761 has 2 divisors, whose sum is σ = 10042850762. Its totient is φ = 10042850760.

The previous prime is 10042850749. The next prime is 10042850791. The reversal of 10042850761 is 16705824001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5244656400 + 4798194361 = 72420^2 + 69269^2 .

It is an emirp because it is prime and its reverse (16705824001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10042850761 - 2¹¹ = 10042848713 is a prime.

It is not a weakly prime, because it can be changed into another prime (10042850791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021425380 + 5021425381.

It is an arithmetic number, because the mean of its divisors is an integer number (5021425381).

Almost surely, 2^10042850761 is an apocalyptic number.

It is an amenable number.

10042850761 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042850761 is an equidigital number, since it uses as much as digits as its factorization.

10042850761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 10042850761 in words is "ten billion, forty-two million, eight hundred fifty thousand, seven hundred sixty-one".