5181653 has 2 divisors, whose sum is σ = 5181654. Its totient is φ = 5181652.

The previous prime is 5181641. The next prime is 5181667. The reversal of 5181653 is 3561815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 195364 = 2233^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 5181653 - 2⁴ = 5181637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5181353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590826 + 2590827.

It is an arithmetic number, because the mean of its divisors is an integer number (2590827).

Almost surely, 2^5181653 is an apocalyptic number.

It is an amenable number.

5181653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181653 is an equidigital number, since it uses as much as digits as its factorization.

5181653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 5181653 is about 2276.3244496337. The cubic root of 5181653 is about 173.0438259777.

The spelling of 5181653 in words is "five million, one hundred eighty-one thousand, six hundred fifty-three".