1942834087 has 2 divisors, whose sum is σ = 1942834088. Its totient is φ = 1942834086.

The previous prime is 1942834063. The next prime is 1942834099. The reversal of 1942834087 is 7804382491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1942834087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942834007) 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, 971417043 + 971417044.

It is an arithmetic number, because the mean of its divisors is an integer number (971417044).

Almost surely, 2^1942834087 is an apocalyptic number.

1942834087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942834087 is an equidigital number, since it uses as much as digits as its factorization.

1942834087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 1942834087 is about 44077.5916651534. The cubic root of 1942834087 is about 1247.8007380936.

The spelling of 1942834087 in words is "one billion, nine hundred forty-two million, eight hundred thirty-four thousand, eighty-seven".