6120423409 has 2 divisors, whose sum is σ = 6120423410. Its totient is φ = 6120423408.

The previous prime is 6120423377. The next prime is 6120423443. The reversal of 6120423409 is 9043240216.

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., 3214890000 + 2905533409 = 56700^2 + 53903^2 .

It is a cyclic number.

It is not a de Polignac number, because 6120423409 - 2⁵ = 6120423377 is a prime.

It is not a weakly prime, because it can be changed into another prime (6120423499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060211704 + 3060211705.

It is an arithmetic number, because the mean of its divisors is an integer number (3060211705).

Almost surely, 2^6120423409 is an apocalyptic number.

It is an amenable number.

6120423409 is a deficient number, since it is larger than the sum of its proper divisors (1).

6120423409 is an equidigital number, since it uses as much as digits as its factorization.

6120423409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6120423409 is about 78233.1349812853. The cubic root of 6120423409 is about 1829.1970368221.

The spelling of 6120423409 in words is "six billion, one hundred twenty million, four hundred twenty-three thousand, four hundred nine".