1934416387 has 2 divisors, whose sum is σ = 1934416388. Its totient is φ = 1934416386.

The previous prime is 1934416321. The next prime is 1934416453. The reversal of 1934416387 is 7836144391.

It is a balanced prime because it is at equal distance from previous prime (1934416321) and next prime (1934416453).

It is a cyclic number.

It is not a de Polignac number, because 1934416387 - 2⁷ = 1934416259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1934416987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967208193 + 967208194.

It is an arithmetic number, because the mean of its divisors is an integer number (967208194).

Almost surely, 2^1934416387 is an apocalyptic number.

1934416387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934416387 is an equidigital number, since it uses as much as digits as its factorization.

1934416387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 1934416387 is about 43982.0007162021. Note that the first 3 decimals coincide. The cubic root of 1934416387 is about 1245.9960174196.

The spelling of 1934416387 in words is "one billion, nine hundred thirty-four million, four hundred sixteen thousand, three hundred eighty-seven".