96979879 has 2 divisors, whose sum is σ = 96979880. Its totient is φ = 96979878.

The previous prime is 96979871. The next prime is 96979889. The reversal of 96979879 is 97897969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96979879 - 2³ = 96979871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96979879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96979871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48489939 + 48489940.

It is an arithmetic number, because the mean of its divisors is an integer number (48489940).

Almost surely, 2^96979879 is an apocalyptic number.

96979879 is a deficient number, since it is larger than the sum of its proper divisors (1).

96979879 is an equidigital number, since it uses as much as digits as its factorization.

96979879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15431472, while the sum is 64.

The square root of 96979879 is about 9847.8362598085. The cubic root of 96979879 is about 459.4383172723.

The spelling of 96979879 in words is "ninety-six million, nine hundred seventy-nine thousand, eight hundred seventy-nine".