1941712439 has 2 divisors, whose sum is σ = 1941712440. Its totient is φ = 1941712438.

The previous prime is 1941712397. The next prime is 1941712453. The reversal of 1941712439 is 9342171491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1941712439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1941712396 and 1941712405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1941712459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970856219 + 970856220.

It is an arithmetic number, because the mean of its divisors is an integer number (970856220).

Almost surely, 2^1941712439 is an apocalyptic number.

1941712439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941712439 is an equidigital number, since it uses as much as digits as its factorization.

1941712439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 1941712439 is about 44064.8662655408. The cubic root of 1941712439 is about 1247.5605627336.

The spelling of 1941712439 in words is "one billion, nine hundred forty-one million, seven hundred twelve thousand, four hundred thirty-nine".