30469199899 has 4 divisors (see below), whose sum is σ = 30550887136. Its totient is φ = 30387512664.

The previous prime is 30469199879. The next prime is 30469199987. The reversal of 30469199899 is 99899196403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30469199899 - 2⁷ = 30469199771 is a prime.

It is a super-2 number, since 2×30469199899² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30469199879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40843059 + ... + 40843804.

It is an arithmetic number, because the mean of its divisors is an integer number (7637721784).

Almost surely, 2^30469199899 is an apocalyptic number.

30469199899 is a deficient number, since it is larger than the sum of its proper divisors (81687237).

30469199899 is an equidigital number, since it uses as much as digits as its factorization.

30469199899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81687236.

The product of its (nonzero) digits is 34012224, while the sum is 67.

The spelling of 30469199899 in words is "thirty billion, four hundred sixty-nine million, one hundred ninety-nine thousand, eight hundred ninety-nine".