2486108189 has 2 divisors, whose sum is σ = 2486108190. Its totient is φ = 2486108188.

The previous prime is 2486108159. The next prime is 2486108197. The reversal of 2486108189 is 9818016842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1906020964 + 580087225 = 43658^2 + 24085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486108189 - 2²⁸ = 2217672733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2486108129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243054094 + 1243054095.

It is an arithmetic number, because the mean of its divisors is an integer number (1243054095).

Almost surely, 2^2486108189 is an apocalyptic number.

It is an amenable number.

2486108189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486108189 is an equidigital number, since it uses as much as digits as its factorization.

2486108189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 2486108189 is about 49860.8883695427. Note that the first 3 decimals coincide. The cubic root of 2486108189 is about 1354.6902591261.

The spelling of 2486108189 in words is "two billion, four hundred eighty-six million, one hundred eight thousand, one hundred eighty-nine".