879726983 has 2 divisors, whose sum is σ = 879726984. Its totient is φ = 879726982.

The previous prime is 879726893. The next prime is 879727007. The reversal of 879726983 is 389627978.

Together with previous prime (879726893) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879726983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879726283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439863491 + 439863492.

It is an arithmetic number, because the mean of its divisors is an integer number (439863492).

Almost surely, 2^879726983 is an apocalyptic number.

879726983 is a deficient number, since it is larger than the sum of its proper divisors (1).

879726983 is an equidigital number, since it uses as much as digits as its factorization.

879726983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 59.

The square root of 879726983 is about 29660.1918908155. The cubic root of 879726983 is about 958.1848597171.

The spelling of 879726983 in words is "eight hundred seventy-nine million, seven hundred twenty-six thousand, nine hundred eighty-three".