1920402683 has 2 divisors, whose sum is σ = 1920402684. Its totient is φ = 1920402682.

The previous prime is 1920402643. The next prime is 1920402697. The reversal of 1920402683 is 3862040291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1920402683 - 2⁶ = 1920402619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1920402643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960201341 + 960201342.

It is an arithmetic number, because the mean of its divisors is an integer number (960201342).

Almost surely, 2^1920402683 is an apocalyptic number.

1920402683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1920402683 is an equidigital number, since it uses as much as digits as its factorization.

1920402683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1920402683 is about 43822.3993295666. The cubic root of 1920402683 is about 1242.9798872596.

The spelling of 1920402683 in words is "one billion, nine hundred twenty million, four hundred two thousand, six hundred eighty-three".