879066697 has 2 divisors, whose sum is σ = 879066698. Its totient is φ = 879066696.

The previous prime is 879066667. The next prime is 879066737. The reversal of 879066697 is 796660978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 766791481 + 112275216 = 27691^2 + 10596^2 .

It is a cyclic number.

It is not a de Polignac number, because 879066697 - 2¹¹ = 879064649 is a prime.

It is not a weakly prime, because it can be changed into another prime (879066637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439533348 + 439533349.

It is an arithmetic number, because the mean of its divisors is an integer number (439533349).

Almost surely, 2^879066697 is an apocalyptic number.

It is an amenable number.

879066697 is a deficient number, since it is larger than the sum of its proper divisors (1).

879066697 is an equidigital number, since it uses as much as digits as its factorization.

879066697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The square root of 879066697 is about 29649.0589563986. The cubic root of 879066697 is about 957.9450753244.

The spelling of 879066697 in words is "eight hundred seventy-nine million, sixty-six thousand, six hundred ninety-seven".