9206420609 has 2 divisors, whose sum is σ = 9206420610. Its totient is φ = 9206420608.

The previous prime is 9206420581. The next prime is 9206420647. The reversal of 9206420609 is 9060246029.

It is an a-pointer prime, because the next prime (9206420647) can be obtained adding 9206420609 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5402985025 + 3803435584 = 73505^2 + 61672^2 .

It is a cyclic number.

It is not a de Polignac number, because 9206420609 - 2²⁸ = 8937985153 is a prime.

It is not a weakly prime, because it can be changed into another prime (9206420659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4603210304 + 4603210305.

It is an arithmetic number, because the mean of its divisors is an integer number (4603210305).

Almost surely, 2^9206420609 is an apocalyptic number.

It is an amenable number.

9206420609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9206420609 is an equidigital number, since it uses as much as digits as its factorization.

9206420609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 9206420609 is about 95950.0943668113. The cubic root of 9206420609 is about 2095.8664426273.

It can be divided in two parts, 9206420 and 609, that added together give a palindrome (9207029).

The spelling of 9206420609 in words is "nine billion, two hundred six million, four hundred twenty thousand, six hundred nine".