10780879 has 2 divisors, whose sum is σ = 10780880. Its totient is φ = 10780878.

The previous prime is 10780867. The next prime is 10780897. The reversal of 10780879 is 97808701.

Together with next prime (10780897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10780879 - 2⁷ = 10780751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10780829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5390439 + 5390440.

It is an arithmetic number, because the mean of its divisors is an integer number (5390440).

Almost surely, 2^10780879 is an apocalyptic number.

10780879 is a deficient number, since it is larger than the sum of its proper divisors (1).

10780879 is an equidigital number, since it uses as much as digits as its factorization.

10780879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 10780879 is about 3283.4248887404. The cubic root of 10780879 is about 220.9113640312.

The spelling of 10780879 in words is "ten million, seven hundred eighty thousand, eight hundred seventy-nine".