31084966209 has 8 divisors (see below), whose sum is σ = 45214496352. Its totient is φ = 18839373440.

The previous prime is 31084966163. The next prime is 31084966229. The reversal of 31084966209 is 90266948013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31084966209 - 2²⁹ = 30548095297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31084966229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470984304 + ... + 470984369.

It is an arithmetic number, because the mean of its divisors is an integer number (5651812044).

Almost surely, 2^31084966209 is an apocalyptic number.

It is an amenable number.

31084966209 is a deficient number, since it is larger than the sum of its proper divisors (14129530143).

31084966209 is a wasteful number, since it uses less digits than its factorization.

31084966209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941968687.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 31084966209 in words is "thirty-one billion, eighty-four million, nine hundred sixty-six thousand, two hundred nine".