561199003 has 2 divisors, whose sum is σ = 561199004. Its totient is φ = 561199002.

The previous prime is 561198997. The next prime is 561199013. The reversal of 561199003 is 300991165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561199003 - 2⁵ = 561198971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 561199003.

It is not a weakly prime, because it can be changed into another prime (561199013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280599501 + 280599502.

It is an arithmetic number, because the mean of its divisors is an integer number (280599502).

Almost surely, 2^561199003 is an apocalyptic number.

561199003 is a deficient number, since it is larger than the sum of its proper divisors (1).

561199003 is an equidigital number, since it uses as much as digits as its factorization.

561199003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 561199003 is about 23689.6391487925. The cubic root of 561199003 is about 824.8449065051.

The spelling of 561199003 in words is "five hundred sixty-one million, one hundred ninety-nine thousand, three".