4012315019 has 2 divisors, whose sum is σ = 4012315020. Its totient is φ = 4012315018.

The previous prime is 4012315007. The next prime is 4012315049. The reversal of 4012315019 is 9105132104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012315019 - 2²⁰ = 4011266443 is a prime.

It is a super-2 number, since 2×4012315019² = 32197343623385940722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4012315049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006157509 + 2006157510.

It is an arithmetic number, because the mean of its divisors is an integer number (2006157510).

Almost surely, 2^4012315019 is an apocalyptic number.

4012315019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012315019 is an equidigital number, since it uses as much as digits as its factorization.

4012315019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 4012315019 is about 63342.8371562247. The cubic root of 4012315019 is about 1589.0284558263.

The spelling of 4012315019 in words is "four billion, twelve million, three hundred fifteen thousand, nineteen".