2009468147 has 2 divisors, whose sum is σ = 2009468148. Its totient is φ = 2009468146.

The previous prime is 2009468137. The next prime is 2009468171. The reversal of 2009468147 is 7418649002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2009468147 - 2¹⁰ = 2009467123 is a prime.

It is a super-2 number, since 2×2009468147² = 8075924467615227218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2009468137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004734073 + 1004734074.

It is an arithmetic number, because the mean of its divisors is an integer number (1004734074).

Almost surely, 2^2009468147 is an apocalyptic number.

2009468147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009468147 is an equidigital number, since it uses as much as digits as its factorization.

2009468147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2009468147 is about 44827.0916634127. The cubic root of 2009468147 is about 1261.9061069986.

The spelling of 2009468147 in words is "two billion, nine million, four hundred sixty-eight thousand, one hundred forty-seven".