879061559 has 2 divisors, whose sum is σ = 879061560. Its totient is φ = 879061558.

The previous prime is 879061499. The next prime is 879061567. The reversal of 879061559 is 955160978.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879061559 - 2¹⁶ = 878996023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879061259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439530779 + 439530780.

It is an arithmetic number, because the mean of its divisors is an integer number (439530780).

Almost surely, 2^879061559 is an apocalyptic number.

879061559 is a deficient number, since it is larger than the sum of its proper divisors (1).

879061559 is an equidigital number, since it uses as much as digits as its factorization.

879061559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 879061559 is about 29648.9723093398. The cubic root of 879061559 is about 957.9432089771.

The spelling of 879061559 in words is "eight hundred seventy-nine million, sixty-one thousand, five hundred fifty-nine".