30040099 has 2 divisors, whose sum is σ = 30040100. Its totient is φ = 30040098.

The previous prime is 30040069. The next prime is 30040103. The reversal of 30040099 is 99004003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30040099 - 2⁵ = 30040067 is a prime.

It is not a weakly prime, because it can be changed into another prime (30040009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020049 + 15020050.

It is an arithmetic number, because the mean of its divisors is an integer number (15020050).

Almost surely, 2^30040099 is an apocalyptic number.

30040099 is a deficient number, since it is larger than the sum of its proper divisors (1).

30040099 is an equidigital number, since it uses as much as digits as its factorization.

30040099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 30040099 is about 5480.8848738137. The cubic root of 30040099 is about 310.8616299776.

The spelling of 30040099 in words is "thirty million, forty thousand, ninety-nine".