10040864189 has 2 divisors, whose sum is σ = 10040864190. Its totient is φ = 10040864188.

The previous prime is 10040864177. The next prime is 10040864263. The reversal of 10040864189 is 98146804001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7373141689 + 2667722500 = 85867^2 + 51650^2 .

It is a cyclic number.

It is not a de Polignac number, because 10040864189 - 2⁸ = 10040863933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040864689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020432094 + 5020432095.

It is an arithmetic number, because the mean of its divisors is an integer number (5020432095).

Almost surely, 2^10040864189 is an apocalyptic number.

It is an amenable number.

10040864189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040864189 is an equidigital number, since it uses as much as digits as its factorization.

10040864189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 10040864189 in words is "ten billion, forty million, eight hundred sixty-four thousand, one hundred eighty-nine".