3437243819 has 2 divisors, whose sum is σ = 3437243820. Its totient is φ = 3437243818.

The previous prime is 3437243801. The next prime is 3437243833. The reversal of 3437243819 is 9183427343.

3437243819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3437243819 is a prime.

It is a super-2 number, since 2×3437243819² = 23629290142507409522, which 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 3437243819.

It is not a weakly prime, because it can be changed into another prime (3437243869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718621909 + 1718621910.

It is an arithmetic number, because the mean of its divisors is an integer number (1718621910).

Almost surely, 2^3437243819 is an apocalyptic number.

3437243819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437243819 is an equidigital number, since it uses as much as digits as its factorization.

3437243819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 3437243819 is about 58628.0122381784. The cubic root of 3437243819 is about 1509.1651919659.

The spelling of 3437243819 in words is "three billion, four hundred thirty-seven million, two hundred forty-three thousand, eight hundred nineteen".