10079989 has 2 divisors, whose sum is σ = 10079990. Its totient is φ = 10079988.

The previous prime is 10079987. The next prime is 10080011. The reversal of 10079989 is 98997001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 1276900 = 2967^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 10079989 - 2¹ = 10079987 is a prime.

Together with 10079987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10079981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5039994 + 5039995.

It is an arithmetic number, because the mean of its divisors is an integer number (5039995).

Almost surely, 2^10079989 is an apocalyptic number.

It is an amenable number.

10079989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10079989 is an equidigital number, since it uses as much as digits as its factorization.

10079989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 10079989 is about 3174.8998409399. The cubic root of 10079989 is about 216.0163810736.

It can be divided in two parts, 100 and 79989, that added together give a square (80089 = 283²).

The spelling of 10079989 in words is "ten million, seventy-nine thousand, nine hundred eighty-nine".