5663717401 has 4 divisors (see below), whose sum is σ = 5665105252. Its totient is φ = 5662329552.

The previous prime is 5663717347. The next prime is 5663717407. The reversal of 5663717401 is 1047173665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1047173665 = 5 ⋅209434733.

It can be written as a sum of positive squares in 2 ways, for example, as 3378399376 + 2285318025 = 58124^2 + 47805^2 .

It is a cyclic number.

It is not a de Polignac number, because 5663717401 - 2¹⁹ = 5663193113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5663717407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687786 + ... + 695971.

It is an arithmetic number, because the mean of its divisors is an integer number (1416276313).

Almost surely, 2^5663717401 is an apocalyptic number.

It is an amenable number.

5663717401 is a deficient number, since it is larger than the sum of its proper divisors (1387851).

5663717401 is a wasteful number, since it uses less digits than its factorization.

5663717401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387850.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 5663717401 is about 75257.6733695641. The cubic root of 5663717401 is about 1782.5177308156.

The spelling of 5663717401 in words is "five billion, six hundred sixty-three million, seven hundred seventeen thousand, four hundred one".