1914334843 has 2 divisors, whose sum is σ = 1914334844. Its totient is φ = 1914334842.

The previous prime is 1914334841. The next prime is 1914334871. The reversal of 1914334843 is 3484334191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1914334843 - 2¹ = 1914334841 is a prime.

It is a super-2 number, since 2×1914334843² = 7329355782247669298, which contains 22 as substring.

Together with 1914334841, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1914334796 and 1914334805.

It is not a weakly prime, because it can be changed into another prime (1914334841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957167421 + 957167422.

It is an arithmetic number, because the mean of its divisors is an integer number (957167422).

Almost surely, 2^1914334843 is an apocalyptic number.

1914334843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914334843 is an equidigital number, since it uses as much as digits as its factorization.

1914334843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 1914334843 is about 43753.1123807210. The cubic root of 1914334843 is about 1241.6693703308.

The spelling of 1914334843 in words is "one billion, nine hundred fourteen million, three hundred thirty-four thousand, eight hundred forty-three".