561140334319 has 2 divisors, whose sum is σ = 561140334320. Its totient is φ = 561140334318.

The previous prime is 561140334301. The next prime is 561140334341. The reversal of 561140334319 is 913433041165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561140334319 - 2⁷ = 561140334191 is a prime.

It is a super-2 number, since 2×561140334319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561140337319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280570167159 + 280570167160.

It is an arithmetic number, because the mean of its divisors is an integer number (280570167160).

Almost surely, 2^561140334319 is an apocalyptic number.

561140334319 is a deficient number, since it is larger than the sum of its proper divisors (1).

561140334319 is an equidigital number, since it uses as much as digits as its factorization.

561140334319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 561140334319 in words is "five hundred sixty-one billion, one hundred forty million, three hundred thirty-four thousand, three hundred nineteen".