99081743 has 2 divisors, whose sum is σ = 99081744. Its totient is φ = 99081742.

The previous prime is 99081737. The next prime is 99081757. The reversal of 99081743 is 34718099.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99081743 - 2¹⁰ = 99080719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99081743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99081733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49540871 + 49540872.

It is an arithmetic number, because the mean of its divisors is an integer number (49540872).

Almost surely, 2^99081743 is an apocalyptic number.

99081743 is a deficient number, since it is larger than the sum of its proper divisors (1).

99081743 is an equidigital number, since it uses as much as digits as its factorization.

99081743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 99081743 is about 9953.9812637959. The cubic root of 99081743 is about 462.7337885958.

The spelling of 99081743 in words is "ninety-nine million, eighty-one thousand, seven hundred forty-three".