561710763 has 24 divisors (see below), whose sum is σ = 831607920. Its totient is φ = 365158080.

The previous prime is 561710729. The next prime is 561710767. The reversal of 561710763 is 367017165.

561710763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 561710763 - 2²¹ = 559613611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (561710767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456433 + ... + 457661.

It is an arithmetic number, because the mean of its divisors is an integer number (34650330).

Almost surely, 2^561710763 is an apocalyptic number.

561710763 is a deficient number, since it is larger than the sum of its proper divisors (269897157).

561710763 is a wasteful number, since it uses less digits than its factorization.

561710763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 561710763 is about 23700.4380339267. The cubic root of 561710763 is about 825.0955569756.

The spelling of 561710763 in words is "five hundred sixty-one million, seven hundred ten thousand, seven hundred sixty-three".