563719749 has 8 divisors (see below), whose sum is σ = 753642912. Its totient is φ = 374804880.

The previous prime is 563719733. The next prime is 563719781. The reversal of 563719749 is 947917365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 563719749 - 2⁴ = 563719733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563719729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250767 + ... + 253004.

It is an arithmetic number, because the mean of its divisors is an integer number (94205364).

Almost surely, 2^563719749 is an apocalyptic number.

It is an amenable number.

563719749 is a deficient number, since it is larger than the sum of its proper divisors (189923163).

563719749 is a wasteful number, since it uses less digits than its factorization.

563719749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504147.

The product of its digits is 1428840, while the sum is 51.

The square root of 563719749 is about 23742.7830929737. The cubic root of 563719749 is about 826.0780514550.

The spelling of 563719749 in words is "five hundred sixty-three million, seven hundred nineteen thousand, seven hundred forty-nine".