6213240629 has 2 divisors, whose sum is σ = 6213240630. Its totient is φ = 6213240628.

The previous prime is 6213240613. The next prime is 6213240641. The reversal of 6213240629 is 9260423126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6146246404 + 66994225 = 78398^2 + 8185^2 .

It is a cyclic number.

It is not a de Polignac number, because 6213240629 - 2⁴ = 6213240613 is a prime.

It is a super-2 number, since 2×6213240629² = 77208718227712631282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6213240659) 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, 3106620314 + 3106620315.

It is an arithmetic number, because the mean of its divisors is an integer number (3106620315).

Almost surely, 2^6213240629 is an apocalyptic number.

It is an amenable number.

6213240629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6213240629 is an equidigital number, since it uses as much as digits as its factorization.

6213240629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6213240629 is about 78824.1119772370. Note that the first 3 decimals coincide. The cubic root of 6213240629 is about 1838.3973747150.

The spelling of 6213240629 in words is "six billion, two hundred thirteen million, two hundred forty thousand, six hundred twenty-nine".