6423336461 has 2 divisors, whose sum is σ = 6423336462. Its totient is φ = 6423336460.

The previous prime is 6423336443. The next prime is 6423336467. The reversal of 6423336461 is 1646333246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5507124100 + 916212361 = 74210^2 + 30269^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423336461 - 2⁶ = 6423336397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6423336467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211668230 + 3211668231.

It is an arithmetic number, because the mean of its divisors is an integer number (3211668231).

Almost surely, 2^6423336461 is an apocalyptic number.

It is an amenable number.

6423336461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423336461 is an equidigital number, since it uses as much as digits as its factorization.

6423336461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 38.

The square root of 6423336461 is about 80145.7201664568. The cubic root of 6423336461 is about 1858.8894265374.

The spelling of 6423336461 in words is "six billion, four hundred twenty-three million, three hundred thirty-six thousand, four hundred sixty-one".