5061989 has 2 divisors, whose sum is σ = 5061990. Its totient is φ = 5061988.

The previous prime is 5061949. The next prime is 5062033. The reversal of 5061989 is 9891605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 693889 = 2090^2 + 833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5061989 is a prime.

It is a super-2 number, since 2×5061989² = 51247465272242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5061919) 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, 2530994 + 2530995.

It is an arithmetic number, because the mean of its divisors is an integer number (2530995).

Almost surely, 2^5061989 is an apocalyptic number.

It is an amenable number.

5061989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061989 is an equidigital number, since it uses as much as digits as its factorization.

5061989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 5061989 is about 2249.8864415788. The cubic root of 5061989 is about 171.7013589147.

The spelling of 5061989 in words is "five million, sixty-one thousand, nine hundred eighty-nine".