561124703 has 2 divisors, whose sum is σ = 561124704. Its totient is φ = 561124702.

The previous prime is 561124699. The next prime is 561124709. The reversal of 561124703 is 307421165.

561124703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561124703 - 2² = 561124699 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561124709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280562351 + 280562352.

It is an arithmetic number, because the mean of its divisors is an integer number (280562352).

Almost surely, 2^561124703 is an apocalyptic number.

561124703 is a deficient number, since it is larger than the sum of its proper divisors (1).

561124703 is an equidigital number, since it uses as much as digits as its factorization.

561124703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 561124703 is about 23688.0709007720. The cubic root of 561124703 is about 824.8085030896.

Adding to 561124703 its reverse (307421165), we get a palindrome (868545868).

The spelling of 561124703 in words is "five hundred sixty-one million, one hundred twenty-four thousand, seven hundred three".