6400762306633 has 2 divisors, whose sum is σ = 6400762306634. Its totient is φ = 6400762306632.

The previous prime is 6400762306607. The next prime is 6400762306639. The reversal of 6400762306633 is 3366032670046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6030128519424 + 370633787209 = 2455632^2 + 608797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6400762306633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6400762306639) 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, 3200381153316 + 3200381153317.

It is an arithmetic number, because the mean of its divisors is an integer number (3200381153317).

Almost surely, 2^{6400762306633} is an apocalyptic number.

It is an amenable number.

6400762306633 is a deficient number, since it is larger than the sum of its proper divisors (1).

6400762306633 is an equidigital number, since it uses as much as digits as its factorization.

6400762306633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 46.

Adding to 6400762306633 its reverse (3366032670046), we get a palindrome (9766794976679).

The spelling of 6400762306633 in words is "six trillion, four hundred billion, seven hundred sixty-two million, three hundred six thousand, six hundred thirty-three".