6406030723 has 2 divisors, whose sum is σ = 6406030724. Its totient is φ = 6406030722.

The previous prime is 6406030693. The next prime is 6406030759. The reversal of 6406030723 is 3270306046.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6406030723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6406030223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203015361 + 3203015362.

It is an arithmetic number, because the mean of its divisors is an integer number (3203015362).

Almost surely, 2^6406030723 is an apocalyptic number.

6406030723 is a deficient number, since it is larger than the sum of its proper divisors (1).

6406030723 is an equidigital number, since it uses as much as digits as its factorization.

6406030723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 6406030723 is about 80037.6831436293. The cubic root of 6406030723 is about 1857.2185198785.

Adding to 6406030723 its reverse (3270306046), we get a palindrome (9676336769).

The spelling of 6406030723 in words is "six billion, four hundred six million, thirty thousand, seven hundred twenty-three".