79584971 has 2 divisors, whose sum is σ = 79584972. Its totient is φ = 79584970.

The previous prime is 79584949. The next prime is 79584983. The reversal of 79584971 is 17948597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79584971 - 2¹⁰ = 79583947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79484971) 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, 39792485 + 39792486.

It is an arithmetic number, because the mean of its divisors is an integer number (39792486).

Almost surely, 2^79584971 is an apocalyptic number.

79584971 is a deficient number, since it is larger than the sum of its proper divisors (1).

79584971 is an equidigital number, since it uses as much as digits as its factorization.

79584971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 50.

The square root of 79584971 is about 8921.0409146018. The cubic root of 79584971 is about 430.1405183444.

The spelling of 79584971 in words is "seventy-nine million, five hundred eighty-four thousand, nine hundred seventy-one".