99079447 has 2 divisors, whose sum is σ = 99079448. Its totient is φ = 99079446.

The previous prime is 99079429. The next prime is 99079501. The reversal of 99079447 is 74497099.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99079447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99079447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99079427) 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, 49539723 + 49539724.

It is an arithmetic number, because the mean of its divisors is an integer number (49539724).

Almost surely, 2^99079447 is an apocalyptic number.

99079447 is a deficient number, since it is larger than the sum of its proper divisors (1).

99079447 is an equidigital number, since it uses as much as digits as its factorization.

99079447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 99079447 is about 9953.8659323903. The cubic root of 99079447 is about 462.7302142913.

The spelling of 99079447 in words is "ninety-nine million, seventy-nine thousand, four hundred forty-seven".