99253543 has 2 divisors, whose sum is σ = 99253544. Its totient is φ = 99253542.

The previous prime is 99253541. The next prime is 99253571. The reversal of 99253543 is 34535299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99253543 - 2¹ = 99253541 is a prime.

It is a super-3 number, since 3×99253543³ (a number of 25 digits) contains 333 as substring.

Together with 99253541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 99253496 and 99253505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99253541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49626771 + 49626772.

It is an arithmetic number, because the mean of its divisors is an integer number (49626772).

Almost surely, 2^99253543 is an apocalyptic number.

99253543 is a deficient number, since it is larger than the sum of its proper divisors (1).

99253543 is an equidigital number, since it uses as much as digits as its factorization.

99253543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 40.

The square root of 99253543 is about 9962.6072390715. The cubic root of 99253543 is about 463.0010822435.

The spelling of 99253543 in words is "ninety-nine million, two hundred fifty-three thousand, five hundred forty-three".