6140630429 has 2 divisors, whose sum is σ = 6140630430. Its totient is φ = 6140630428.

The previous prime is 6140630407. The next prime is 6140630471. The reversal of 6140630429 is 9240360416.

6140630429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5670391204 + 470239225 = 75302^2 + 21685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140630429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6140630479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070315214 + 3070315215.

It is an arithmetic number, because the mean of its divisors is an integer number (3070315215).

Almost surely, 2^6140630429 is an apocalyptic number.

It is an amenable number.

6140630429 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140630429 is an equidigital number, since it uses as much as digits as its factorization.

6140630429 is an evil number, because the sum of its binary digits is even.

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

The square root of 6140630429 is about 78362.1747337323. The cubic root of 6140630429 is about 1831.2079008225.

The spelling of 6140630429 in words is "six billion, one hundred forty million, six hundred thirty thousand, four hundred twenty-nine".