561000467 has 2 divisors, whose sum is σ = 561000468. Its totient is φ = 561000466.

The previous prime is 561000457. The next prime is 561000509. The reversal of 561000467 is 764000165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561000467 - 2¹⁰ = 560999443 is a prime.

It is not a weakly prime, because it can be changed into another prime (561000457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280500233 + 280500234.

It is an arithmetic number, because the mean of its divisors is an integer number (280500234).

Almost surely, 2^561000467 is an apocalyptic number.

561000467 is a deficient number, since it is larger than the sum of its proper divisors (1).

561000467 is an equidigital number, since it uses as much as digits as its factorization.

561000467 is an evil number, because the sum of its binary digits is even.

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

The square root of 561000467 is about 23685.4484230297. The cubic root of 561000467 is about 824.7476262637.

The spelling of 561000467 in words is "five hundred sixty-one million, four hundred sixty-seven", and thus it is an aban number.