99958141 has 2 divisors, whose sum is σ = 99958142. Its totient is φ = 99958140.

The previous prime is 99958139. The next prime is 99958151. The reversal of 99958141 is 14185999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96609241 + 3348900 = 9829^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 99958141 - 2¹ = 99958139 is a prime.

Together with 99958139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 99958091 and 99958100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99958121) 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, 49979070 + 49979071.

It is an arithmetic number, because the mean of its divisors is an integer number (49979071).

Almost surely, 2^99958141 is an apocalyptic number.

It is an amenable number.

99958141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99958141 is an equidigital number, since it uses as much as digits as its factorization.

99958141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 46.

The square root of 99958141 is about 9997.9068309322. The cubic root of 99958141 is about 464.0941102336.

The spelling of 99958141 in words is "ninety-nine million, nine hundred fifty-eight thousand, one hundred forty-one".