2190894683 has 2 divisors, whose sum is σ = 2190894684. Its totient is φ = 2190894682.

The previous prime is 2190894661. The next prime is 2190894689. The reversal of 2190894683 is 3864980912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2190894683 - 2⁶ = 2190894619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2190894689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095447341 + 1095447342.

It is an arithmetic number, because the mean of its divisors is an integer number (1095447342).

Almost surely, 2^2190894683 is an apocalyptic number.

2190894683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190894683 is an equidigital number, since it uses as much as digits as its factorization.

2190894683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2190894683 is about 46806.9939538954. The cubic root of 2190894683 is about 1298.7946782701.

The spelling of 2190894683 in words is "two billion, one hundred ninety million, eight hundred ninety-four thousand, six hundred eighty-three".