6364040629 has 2 divisors, whose sum is σ = 6364040630. Its totient is φ = 6364040628.

The previous prime is 6364040621. The next prime is 6364040651. The reversal of 6364040629 is 9260404636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3217952529 + 3146088100 = 56727^2 + 56090^2 .

It is a cyclic number.

It is not a de Polignac number, because 6364040629 - 2³ = 6364040621 is a prime.

It is a super-3 number, since 3×6364040629³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6364040591 and 6364040600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6364040621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3182020314 + 3182020315.

It is an arithmetic number, because the mean of its divisors is an integer number (3182020315).

Almost surely, 2^6364040629 is an apocalyptic number.

It is an amenable number.

6364040629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6364040629 is an equidigital number, since it uses as much as digits as its factorization.

6364040629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 6364040629 is about 79774.9373487689. The cubic root of 6364040629 is about 1853.1517377201.

The spelling of 6364040629 in words is "six billion, three hundred sixty-four million, forty thousand, six hundred twenty-nine".