2302420009 has 2 divisors, whose sum is σ = 2302420010. Its totient is φ = 2302420008.

The previous prime is 2302419989. The next prime is 2302420049. The reversal of 2302420009 is 9000242032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1611781609 + 690638400 = 40147^2 + 26280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302420009 - 2¹¹ = 2302417961 is a prime.

It is a super-2 number, since 2×2302420009² = 10602275795687120162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2302420049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151210004 + 1151210005.

It is an arithmetic number, because the mean of its divisors is an integer number (1151210005).

Almost surely, 2^2302420009 is an apocalyptic number.

It is an amenable number.

2302420009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302420009 is an equidigital number, since it uses as much as digits as its factorization.

2302420009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2302420009 is about 47983.5389378483. The cubic root of 2302420009 is about 1320.4689199091.

The spelling of 2302420009 in words is "two billion, three hundred two million, four hundred twenty thousand, nine".