563747722 has 4 divisors (see below), whose sum is σ = 845621586. Its totient is φ = 281873860.

The previous prime is 563747699. The next prime is 563747749. The reversal of 563747722 is 227747365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227747365 = 5 ⋅45549473.

It can be written as a sum of positive squares in only one way, i.e., 543775761 + 19971961 = 23319^2 + 4469^2 .

It is a super-2 number, since 2×563747722² = 635622988120378568, which contains 22 as substring.

It is an unprimeable number.

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, 140936929 + ... + 140936932.

Almost surely, 2^563747722 is an apocalyptic number.

563747722 is a deficient number, since it is larger than the sum of its proper divisors (281873864).

563747722 is a wasteful number, since it uses less digits than its factorization.

563747722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281873863.

The product of its digits is 493920, while the sum is 43.

The square root of 563747722 is about 23743.3721699341. The cubic root of 563747722 is about 826.0917151588.

The spelling of 563747722 in words is "five hundred sixty-three million, seven hundred forty-seven thousand, seven hundred twenty-two".