99584971 has 2 divisors, whose sum is σ = 99584972. Its totient is φ = 99584970.

The previous prime is 99584959. The next prime is 99584983. The reversal of 99584971 is 17948599.

It is a balanced prime because it is at equal distance from previous prime (99584959) and next prime (99584983).

It is an emirp because it is prime and its reverse (17948599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99584971 - 2⁷ = 99584843 is a prime.

It is not a weakly prime, because it can be changed into another prime (99584071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49792485 + 49792486.

It is an arithmetic number, because the mean of its divisors is an integer number (49792486).

Almost surely, 2^99584971 is an apocalyptic number.

99584971 is a deficient number, since it is larger than the sum of its proper divisors (1).

99584971 is an equidigital number, since it uses as much as digits as its factorization.

99584971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 52.

The square root of 99584971 is about 9979.2269740697. The cubic root of 99584971 is about 463.5158616396.

The spelling of 99584971 in words is "ninety-nine million, five hundred eighty-four thousand, nine hundred seventy-one".