4312045243619 has 2 divisors, whose sum is σ = 4312045243620. Its totient is φ = 4312045243618.

The previous prime is 4312045243531. The next prime is 4312045243631. The reversal of 4312045243619 is 9163425402134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4312045243619 - 2¹⁶ = 4312045178083 is a prime.

It is a super-2 number, since 2×4312045243619² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4312045243619.

It is not a weakly prime, because it can be changed into another prime (4312045242619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156022621809 + 2156022621810.

It is an arithmetic number, because the mean of its divisors is an integer number (2156022621810).

Almost surely, 2^{4312045243619} is an apocalyptic number.

4312045243619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312045243619 is an equidigital number, since it uses as much as digits as its factorization.

4312045243619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 4312045243619 in words is "four trillion, three hundred twelve billion, forty-five million, two hundred forty-three thousand, six hundred nineteen".