6415204051 has 2 divisors, whose sum is σ = 6415204052. Its totient is φ = 6415204050.

The previous prime is 6415204049. The next prime is 6415204123. The reversal of 6415204051 is 1504025146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6415204051 - 2¹ = 6415204049 is a prime.

Together with 6415204049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6415204001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207602025 + 3207602026.

It is an arithmetic number, because the mean of its divisors is an integer number (3207602026).

Almost surely, 2^6415204051 is an apocalyptic number.

6415204051 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415204051 is an equidigital number, since it uses as much as digits as its factorization.

6415204051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6415204051 is about 80094.9689493666. The cubic root of 6415204051 is about 1858.1045989331.

Adding to 6415204051 its reverse (1504025146), we get a palindrome (7919229197).

The spelling of 6415204051 in words is "six billion, four hundred fifteen million, two hundred four thousand, fifty-one".