4906189697 has 2 divisors, whose sum is σ = 4906189698. Its totient is φ = 4906189696.

The previous prime is 4906189669. The next prime is 4906189721. The reversal of 4906189697 is 7969816094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4483105936 + 423083761 = 66956^2 + 20569^2 .

It is a cyclic number.

It is not a de Polignac number, because 4906189697 - 2¹⁶ = 4906124161 is a prime.

It is not a weakly prime, because it can be changed into another prime (4906189097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2453094848 + 2453094849.

It is an arithmetic number, because the mean of its divisors is an integer number (2453094849).

Almost surely, 2^4906189697 is an apocalyptic number.

It is an amenable number.

4906189697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4906189697 is an equidigital number, since it uses as much as digits as its factorization.

4906189697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 4906189697 is about 70044.1981680139. The cubic root of 4906189697 is about 1699.2141346950.

The spelling of 4906189697 in words is "four billion, nine hundred six million, one hundred eighty-nine thousand, six hundred ninety-seven".