99169141 has 2 divisors, whose sum is σ = 99169142. Its totient is φ = 99169140.

The previous prime is 99169127. The next prime is 99169153. The reversal of 99169141 is 14196199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99082116 + 87025 = 9954^2 + 295^2 .

It is an emirp because it is prime and its reverse (14196199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99169141 - 2¹⁹ = 98644853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99169094 and 99169103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99169111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49584570 + 49584571.

It is an arithmetic number, because the mean of its divisors is an integer number (49584571).

Almost surely, 2^99169141 is an apocalyptic number.

It is an amenable number.

99169141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99169141 is an equidigital number, since it uses as much as digits as its factorization.

99169141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The square root of 99169141 is about 9958.3703988153. The cubic root of 99169141 is about 462.8698046476.

The spelling of 99169141 in words is "ninety-nine million, one hundred sixty-nine thousand, one hundred forty-one".