6415105423 has 2 divisors, whose sum is σ = 6415105424. Its totient is φ = 6415105422.

The previous prime is 6415105409. The next prime is 6415105427. The reversal of 6415105423 is 3245015146.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6415105423 - 2⁹ = 6415104911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6415105427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207552711 + 3207552712.

It is an arithmetic number, because the mean of its divisors is an integer number (3207552712).

Almost surely, 2^6415105423 is an apocalyptic number.

6415105423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415105423 is an equidigital number, since it uses as much as digits as its factorization.

6415105423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 6415105423 is about 80094.3532528979. The cubic root of 6415105423 is about 1858.0950766546.

The spelling of 6415105423 in words is "six billion, four hundred fifteen million, one hundred five thousand, four hundred twenty-three".