99474433 has 2 divisors, whose sum is σ = 99474434. Its totient is φ = 99474432.

The previous prime is 99474391. The next prime is 99474451. The reversal of 99474433 is 33447499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53465344 + 46009089 = 7312^2 + 6783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99474433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99474433.

It is not a weakly prime, because it can be changed into another prime (99474493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49737216 + 49737217.

It is an arithmetic number, because the mean of its divisors is an integer number (49737217).

Almost surely, 2^99474433 is an apocalyptic number.

It is an amenable number.

99474433 is a deficient number, since it is larger than the sum of its proper divisors (1).

99474433 is an equidigital number, since it uses as much as digits as its factorization.

99474433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 99474433 is about 9973.6870313841. The cubic root of 99474433 is about 463.3442993224.

The spelling of 99474433 in words is "ninety-nine million, four hundred seventy-four thousand, four hundred thirty-three".