99729067 has 2 divisors, whose sum is σ = 99729068. Its totient is φ = 99729066.

The previous prime is 99729053. The next prime is 99729103. The reversal of 99729067 is 76092799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99729067 - 2¹⁵ = 99696299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99729067.

It is not a weakly prime, because it can be changed into another prime (99729017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49864533 + 49864534.

It is an arithmetic number, because the mean of its divisors is an integer number (49864534).

Almost surely, 2^99729067 is an apocalyptic number.

99729067 is a deficient number, since it is larger than the sum of its proper divisors (1).

99729067 is an equidigital number, since it uses as much as digits as its factorization.

99729067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 99729067 is about 9986.4441619628. Note that the first 3 decimals coincide. The cubic root of 99729067 is about 463.7393176897.

The spelling of 99729067 in words is "ninety-nine million, seven hundred twenty-nine thousand, sixty-seven".