10040100989 has 2 divisors, whose sum is σ = 10040100990. Its totient is φ = 10040100988.

The previous prime is 10040100979. The next prime is 10040101039. The reversal of 10040100989 is 98900104001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8940648025 + 1099452964 = 94555^2 + 33158^2 .

It is an emirp because it is prime and its reverse (98900104001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10040100989 - 2²⁴ = 10023323773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040100929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020050494 + 5020050495.

It is an arithmetic number, because the mean of its divisors is an integer number (5020050495).

Almost surely, 2^10040100989 is an apocalyptic number.

It is an amenable number.

10040100989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040100989 is an equidigital number, since it uses as much as digits as its factorization.

10040100989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 10040100989 in words is "ten billion, forty million, one hundred thousand, nine hundred eighty-nine".