2470109209 has 2 divisors, whose sum is σ = 2470109210. Its totient is φ = 2470109208.

The previous prime is 2470109203. The next prime is 2470109287. The reversal of 2470109209 is 9029010742.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1594245184 + 875864025 = 39928^2 + 29595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470109209 - 2⁵ = 2470109177 is a prime.

It is a super-2 number, since 2×2470109209² = 12202879008773211362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2470109203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235054604 + 1235054605.

It is an arithmetic number, because the mean of its divisors is an integer number (1235054605).

Almost surely, 2^2470109209 is an apocalyptic number.

It is an amenable number.

2470109209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470109209 is an equidigital number, since it uses as much as digits as its factorization.

2470109209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2470109209 is about 49700.1932491213. The cubic root of 2470109209 is about 1351.7780337800.

The spelling of 2470109209 in words is "two billion, four hundred seventy million, one hundred nine thousand, two hundred nine".