4890827197 has 2 divisors, whose sum is σ = 4890827198. Its totient is φ = 4890827196.

The previous prime is 4890827159. The next prime is 4890827219. The reversal of 4890827197 is 7917280984.

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., 4563542916 + 327284281 = 67554^2 + 18091^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4890827197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4890827497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445413598 + 2445413599.

It is an arithmetic number, because the mean of its divisors is an integer number (2445413599).

Almost surely, 2^4890827197 is an apocalyptic number.

It is an amenable number.

4890827197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890827197 is an equidigital number, since it uses as much as digits as its factorization.

4890827197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The square root of 4890827197 is about 69934.4492864568. The cubic root of 4890827197 is about 1697.4387263178.

The spelling of 4890827197 in words is "four billion, eight hundred ninety million, eight hundred twenty-seven thousand, one hundred ninety-seven".