5662281893 has 2 divisors, whose sum is σ = 5662281894. Its totient is φ = 5662281892.

The previous prime is 5662281883. The next prime is 5662281923. The reversal of 5662281893 is 3981822665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5067019489 + 595262404 = 71183^2 + 24398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5662281893 is a prime.

It is a super-2 number, since 2×5662281893² = 64122872471591326898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5662281803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831140946 + 2831140947.

It is an arithmetic number, because the mean of its divisors is an integer number (2831140947).

Almost surely, 2^5662281893 is an apocalyptic number.

It is an amenable number.

5662281893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662281893 is an equidigital number, since it uses as much as digits as its factorization.

5662281893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The square root of 5662281893 is about 75248.1354785619. The cubic root of 5662281893 is about 1782.3671209779.

The spelling of 5662281893 in words is "five billion, six hundred sixty-two million, two hundred eighty-one thousand, eight hundred ninety-three".