2009062134931 has 2 divisors, whose sum is σ = 2009062134932. Its totient is φ = 2009062134930.

The previous prime is 2009062134929. The next prime is 2009062134983. The reversal of 2009062134931 is 1394312609002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009062134931 - 2¹ = 2009062134929 is a prime.

It is a super-2 number, since 2×2009062134931² (a number of 25 digits) contains 22 as substring.

Together with 2009062134929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2009062134991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004531067465 + 1004531067466.

It is an arithmetic number, because the mean of its divisors is an integer number (1004531067466).

Almost surely, 2^{2009062134931} is an apocalyptic number.

2009062134931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009062134931 is an equidigital number, since it uses as much as digits as its factorization.

2009062134931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 2009062134931 in words is "two trillion, nine billion, sixty-two million, one hundred thirty-four thousand, nine hundred thirty-one".