5396981 has 2 divisors, whose sum is σ = 5396982. Its totient is φ = 5396980.

The previous prime is 5396977. The next prime is 5397001. The reversal of 5396981 is 1896935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5244100 + 152881 = 2290^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 5396981 - 2² = 5396977 is a prime.

It is a super-2 number, since 2×5396981² = 58254807828722, 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 (5396921) 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, 2698490 + 2698491.

It is an arithmetic number, because the mean of its divisors is an integer number (2698491).

Almost surely, 2^5396981 is an apocalyptic number.

It is an amenable number.

5396981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5396981 is an equidigital number, since it uses as much as digits as its factorization.

5396981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The square root of 5396981 is about 2323.1403315340. The cubic root of 5396981 is about 175.4083633477.

The spelling of 5396981 in words is "five million, three hundred ninety-six thousand, nine hundred eighty-one".