6246405029 has 2 divisors, whose sum is σ = 6246405030. Its totient is φ = 6246405028.

The previous prime is 6246405023. The next prime is 6246405031. The reversal of 6246405029 is 9205046426.

6246405029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4432496929 + 1813908100 = 66577^2 + 42590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6246405029 is a prime.

It is a Sophie Germain prime.

Together with 6246405031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6246404983 and 6246405001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6246405023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3123202514 + 3123202515.

It is an arithmetic number, because the mean of its divisors is an integer number (3123202515).

Almost surely, 2^6246405029 is an apocalyptic number.

It is an amenable number.

6246405029 is a deficient number, since it is larger than the sum of its proper divisors (1).

6246405029 is an equidigital number, since it uses as much as digits as its factorization.

6246405029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 6246405029 is about 79034.2016408086. The cubic root of 6246405029 is about 1841.6625086134.

The spelling of 6246405029 in words is "six billion, two hundred forty-six million, four hundred five thousand, twenty-nine".