2183898427 has 2 divisors, whose sum is σ = 2183898428. Its totient is φ = 2183898426.

The previous prime is 2183898413. The next prime is 2183898467. The reversal of 2183898427 is 7248983812.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2183898427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2183898467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091949213 + 1091949214.

It is an arithmetic number, because the mean of its divisors is an integer number (1091949214).

Almost surely, 2^2183898427 is an apocalyptic number.

2183898427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183898427 is an equidigital number, since it uses as much as digits as its factorization.

2183898427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 52.

The square root of 2183898427 is about 46732.1990387784. The cubic root of 2183898427 is about 1297.4107094873.

The spelling of 2183898427 in words is "two billion, one hundred eighty-three million, eight hundred ninety-eight thousand, four hundred twenty-seven".