6466313629 has 2 divisors, whose sum is σ = 6466313630. Its totient is φ = 6466313628.

The previous prime is 6466313611. The next prime is 6466313639. The reversal of 6466313629 is 9263136646.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4803876100 + 1662437529 = 69310^2 + 40773^2 .

It is a cyclic number.

It is not a de Polignac number, because 6466313629 - 2⁵ = 6466313597 is a prime.

It is a super-2 number, since 2×6466313629² = 83626423897182299282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6466313639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233156814 + 3233156815.

It is an arithmetic number, because the mean of its divisors is an integer number (3233156815).

Almost surely, 2^6466313629 is an apocalyptic number.

It is an amenable number.

6466313629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466313629 is an equidigital number, since it uses as much as digits as its factorization.

6466313629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 46.

The square root of 6466313629 is about 80413.3920998238. The cubic root of 6466313629 is about 1863.0260248007.

The spelling of 6466313629 in words is "six billion, four hundred sixty-six million, three hundred thirteen thousand, six hundred twenty-nine".