99474079 has 2 divisors, whose sum is σ = 99474080. Its totient is φ = 99474078.

The previous prime is 99474049. The next prime is 99474083. The reversal of 99474079 is 97047499.

It is a strong prime.

It is an emirp because it is prime and its reverse (97047499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99474079 - 2⁵ = 99474047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99474049) 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, 49737039 + 49737040.

It is an arithmetic number, because the mean of its divisors is an integer number (49737040).

Almost surely, 2^99474079 is an apocalyptic number.

99474079 is a deficient number, since it is larger than the sum of its proper divisors (1).

99474079 is an equidigital number, since it uses as much as digits as its factorization.

99474079 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 99474079 is about 9973.6692846715. The cubic root of 99474079 is about 463.3437496868.

The spelling of 99474079 in words is "ninety-nine million, four hundred seventy-four thousand, seventy-nine".