6841809629 has 2 divisors, whose sum is σ = 6841809630. Its totient is φ = 6841809628.

The previous prime is 6841809571. The next prime is 6841809643. The reversal of 6841809629 is 9269081486.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3422484004 + 3419325625 = 58502^2 + 58475^2 .

It is a cyclic number.

It is not a de Polignac number, because 6841809629 - 2¹⁶ = 6841744093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6841809649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420904814 + 3420904815.

It is an arithmetic number, because the mean of its divisors is an integer number (3420904815).

Almost surely, 2^6841809629 is an apocalyptic number.

It is an amenable number.

6841809629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6841809629 is an equidigital number, since it uses as much as digits as its factorization.

6841809629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 6841809629 is about 82715.2321462015. The cubic root of 6841809629 is about 1898.4113802259.

The spelling of 6841809629 in words is "six billion, eight hundred forty-one million, eight hundred nine thousand, six hundred twenty-nine".