10072789 has 4 divisors (see below), whose sum is σ = 10665324. Its totient is φ = 9480256.

The previous prime is 10072729. The next prime is 10072817. The reversal of 10072789 is 98727001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98727001 = 59 ⋅1673339.

It can be written as a sum of positive squares in 2 ways, for example, as 9253764 + 819025 = 3042^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 10072789 - 2¹⁷ = 9941717 is a prime.

It is a super-2 number, since 2×10072789² = 202922156477042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296242 + ... + 296275.

It is an arithmetic number, because the mean of its divisors is an integer number (2666331).

Almost surely, 2^10072789 is an apocalyptic number.

It is an amenable number.

10072789 is a deficient number, since it is larger than the sum of its proper divisors (592535).

10072789 is an equidigital number, since it uses as much as digits as its factorization.

10072789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592534.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10072789 is about 3173.7657443485. The cubic root of 10072789 is about 215.9649362951.

The spelling of 10072789 in words is "ten million, seventy-two thousand, seven hundred eighty-nine".