1966124183 has 2 divisors, whose sum is σ = 1966124184. Its totient is φ = 1966124182.

The previous prime is 1966124159. The next prime is 1966124213. The reversal of 1966124183 is 3814216691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1966124183 - 2¹⁸ = 1965862039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1966124183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1966124483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983062091 + 983062092.

It is an arithmetic number, because the mean of its divisors is an integer number (983062092).

Almost surely, 2^1966124183 is an apocalyptic number.

1966124183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1966124183 is an equidigital number, since it uses as much as digits as its factorization.

1966124183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 1966124183 is about 44340.9988949279. The cubic root of 1966124183 is about 1252.7670293592.

The spelling of 1966124183 in words is "one billion, nine hundred sixty-six million, one hundred twenty-four thousand, one hundred eighty-three".