979696000849 has 2 divisors, whose sum is σ = 979696000850. Its totient is φ = 979696000848.

The previous prime is 979696000799. The next prime is 979696000859. The reversal of 979696000849 is 948000696979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914041163025 + 65654837824 = 956055^2 + 256232^2 .

It is a cyclic number.

It is not a de Polignac number, because 979696000849 - 2⁹ = 979696000337 is a prime.

It is not a weakly prime, because it can be changed into another prime (979696000859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489848000424 + 489848000425.

It is an arithmetic number, because the mean of its divisors is an integer number (489848000425).

Almost surely, 2^979696000849 is an apocalyptic number.

It is an amenable number.

979696000849 is a deficient number, since it is larger than the sum of its proper divisors (1).

979696000849 is an equidigital number, since it uses as much as digits as its factorization.

979696000849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52907904, while the sum is 67.

The spelling of 979696000849 in words is "nine hundred seventy-nine billion, six hundred ninety-six million, eight hundred forty-nine", and thus it is an aban number.