99434141 has 2 divisors, whose sum is σ = 99434142. Its totient is φ = 99434140.

The previous prime is 99434119. The next prime is 99434161. The reversal of 99434141 is 14143499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98922916 + 511225 = 9946^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 99434141 - 2¹⁴ = 99417757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99434161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49717070 + 49717071.

It is an arithmetic number, because the mean of its divisors is an integer number (49717071).

Almost surely, 2^99434141 is an apocalyptic number.

It is an amenable number.

99434141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99434141 is an equidigital number, since it uses as much as digits as its factorization.

99434141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 99434141 is about 9971.6669118057. Note that the first 3 decimals coincide. The cubic root of 99434141 is about 463.2817318561.

The spelling of 99434141 in words is "ninety-nine million, four hundred thirty-four thousand, one hundred forty-one".