30081952969 has 4 divisors (see below), whose sum is σ = 30082449796. Its totient is φ = 30081456144.

The previous prime is 30081952951. The next prime is 30081952981. The reversal of 30081952969 is 96925918003.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13738887369 + 16343065600 = 117213^2 + 127840^2 .

It is a cyclic number.

It is not a de Polignac number, because 30081952969 - 2⁷ = 30081952841 is a prime.

It is a super-2 number, since 2×30081952969² (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 (30081953969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142554 + ... + 283699.

It is an arithmetic number, because the mean of its divisors is an integer number (7520612449).

Almost surely, 2^30081952969 is an apocalyptic number.

It is an amenable number.

30081952969 is a deficient number, since it is larger than the sum of its proper divisors (496827).

30081952969 is an equidigital number, since it uses as much as digits as its factorization.

30081952969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496826.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 30081952969 in words is "thirty billion, eighty-one million, nine hundred fifty-two thousand, nine hundred sixty-nine".