3856315423 has 2 divisors, whose sum is σ = 3856315424. Its totient is φ = 3856315422.

The previous prime is 3856315409. The next prime is 3856315511. The reversal of 3856315423 is 3245136583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3856315423 - 2⁵ = 3856315391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3856318423) 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, 1928157711 + 1928157712.

It is an arithmetic number, because the mean of its divisors is an integer number (1928157712).

Almost surely, 2^3856315423 is an apocalyptic number.

3856315423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856315423 is an equidigital number, since it uses as much as digits as its factorization.

3856315423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 3856315423 is about 62099.2385057981. The cubic root of 3856315423 is about 1568.1617256864.

The spelling of 3856315423 in words is "three billion, eight hundred fifty-six million, three hundred fifteen thousand, four hundred twenty-three".