5395661 has 2 divisors, whose sum is σ = 5395662. Its totient is φ = 5395660.

The previous prime is 5395651. The next prime is 5395667. The reversal of 5395661 is 1665935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5262436 + 133225 = 2294^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 5395661 - 2¹⁴ = 5379277 is a prime.

It is a super-2 number, since 2×5395661² = 58226315253842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5395667) 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, 2697830 + 2697831.

It is an arithmetic number, because the mean of its divisors is an integer number (2697831).

Almost surely, 2^5395661 is an apocalyptic number.

It is an amenable number.

5395661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5395661 is an equidigital number, since it uses as much as digits as its factorization.

5395661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The square root of 5395661 is about 2322.8562159548. The cubic root of 5395661 is about 175.3940616533.

The spelling of 5395661 in words is "five million, three hundred ninety-five thousand, six hundred sixty-one".