1942468673 has 2 divisors, whose sum is σ = 1942468674. Its totient is φ = 1942468672.

The previous prime is 1942468643. The next prime is 1942468729. The reversal of 1942468673 is 3768642491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1921244224 + 21224449 = 43832^2 + 4607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1942468673 - 2⁶ = 1942468609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1942468643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971234336 + 971234337.

It is an arithmetic number, because the mean of its divisors is an integer number (971234337).

Almost surely, 2^1942468673 is an apocalyptic number.

It is an amenable number.

1942468673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942468673 is an equidigital number, since it uses as much as digits as its factorization.

1942468673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 50.

The square root of 1942468673 is about 44073.4463481131. The cubic root of 1942468673 is about 1247.7225031667.

The spelling of 1942468673 in words is "one billion, nine hundred forty-two million, four hundred sixty-eight thousand, six hundred seventy-three".