979801343 has 2 divisors, whose sum is σ = 979801344. Its totient is φ = 979801342.

The previous prime is 979801289. The next prime is 979801369. The reversal of 979801343 is 343108979.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979801343 - 2²⁶ = 912692479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 979801294 and 979801303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979800343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489900671 + 489900672.

It is an arithmetic number, because the mean of its divisors is an integer number (489900672).

Almost surely, 2^979801343 is an apocalyptic number.

979801343 is a deficient number, since it is larger than the sum of its proper divisors (1).

979801343 is an equidigital number, since it uses as much as digits as its factorization.

979801343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 979801343 is about 31301.7785916392. The cubic root of 979801343 is about 993.2212669418.

The spelling of 979801343 in words is "nine hundred seventy-nine million, eight hundred one thousand, three hundred forty-three".