1914341839 has 2 divisors, whose sum is σ = 1914341840. Its totient is φ = 1914341838.

The previous prime is 1914341801. The next prime is 1914341867. The reversal of 1914341839 is 9381434191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1914341839 - 2⁹ = 1914341327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1914341795 and 1914341804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914341879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957170919 + 957170920.

It is an arithmetic number, because the mean of its divisors is an integer number (957170920).

Almost surely, 2^1914341839 is an apocalyptic number.

1914341839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914341839 is an equidigital number, since it uses as much as digits as its factorization.

1914341839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 43.

The square root of 1914341839 is about 43753.1923292461. The cubic root of 1914341839 is about 1241.6708829029.

The spelling of 1914341839 in words is "one billion, nine hundred fourteen million, three hundred forty-one thousand, eight hundred thirty-nine".