79832647 has 2 divisors, whose sum is σ = 79832648. Its totient is φ = 79832646.

The previous prime is 79832573. The next prime is 79832653. The reversal of 79832647 is 74623897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79832647 - 2¹⁵ = 79799879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79832597 and 79832606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79832677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39916323 + 39916324.

It is an arithmetic number, because the mean of its divisors is an integer number (39916324).

Almost surely, 2^79832647 is an apocalyptic number.

79832647 is a deficient number, since it is larger than the sum of its proper divisors (1).

79832647 is an equidigital number, since it uses as much as digits as its factorization.

79832647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 79832647 is about 8934.9116951428. The cubic root of 79832647 is about 430.5862689938.

The spelling of 79832647 in words is "seventy-nine million, eight hundred thirty-two thousand, six hundred forty-seven".