561372683 has 2 divisors, whose sum is σ = 561372684. Its totient is φ = 561372682.

The previous prime is 561372677. The next prime is 561372719. The reversal of 561372683 is 386273165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561372683 - 2⁶ = 561372619 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 561372683.

It is not a weakly prime, because it can be changed into another prime (561372673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280686341 + 280686342.

It is an arithmetic number, because the mean of its divisors is an integer number (280686342).

Almost surely, 2^561372683 is an apocalyptic number.

561372683 is a deficient number, since it is larger than the sum of its proper divisors (1).

561372683 is an equidigital number, since it uses as much as digits as its factorization.

561372683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 561372683 is about 23693.3046027776. The cubic root of 561372683 is about 824.9299887941.

The spelling of 561372683 in words is "five hundred sixty-one million, three hundred seventy-two thousand, six hundred eighty-three".