561136631147 has 2 divisors, whose sum is σ = 561136631148. Its totient is φ = 561136631146.

The previous prime is 561136631137. The next prime is 561136631179. The reversal of 561136631147 is 741136631165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 561136631147 - 2¹⁰ = 561136630123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 561136631098 and 561136631107.

It is not a weakly prime, because it can be changed into another prime (561136631137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280568315573 + 280568315574.

It is an arithmetic number, because the mean of its divisors is an integer number (280568315574).

Almost surely, 2^561136631147 is an apocalyptic number.

561136631147 is a deficient number, since it is larger than the sum of its proper divisors (1).

561136631147 is an equidigital number, since it uses as much as digits as its factorization.

561136631147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The spelling of 561136631147 in words is "five hundred sixty-one billion, one hundred thirty-six million, six hundred thirty-one thousand, one hundred forty-seven".