6456612629 has 2 divisors, whose sum is σ = 6456612630. Its totient is φ = 6456612628.

The previous prime is 6456612619. The next prime is 6456612671. The reversal of 6456612629 is 9262166546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6087588529 + 369024100 = 78023^2 + 19210^2 .

It is a cyclic number.

It is not a de Polignac number, because 6456612629 - 2⁸ = 6456612373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6456612619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228306314 + 3228306315.

It is an arithmetic number, because the mean of its divisors is an integer number (3228306315).

Almost surely, 2^6456612629 is an apocalyptic number.

It is an amenable number.

6456612629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6456612629 is an equidigital number, since it uses as much as digits as its factorization.

6456612629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 6456612629 is about 80353.0499047796. The cubic root of 6456612629 is about 1862.0938986014.

The spelling of 6456612629 in words is "six billion, four hundred fifty-six million, six hundred twelve thousand, six hundred twenty-nine".