483431561 has 2 divisors, whose sum is σ = 483431562. Its totient is φ = 483431560.

The previous prime is 483431539. The next prime is 483431563. The reversal of 483431561 is 165134384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457104400 + 26327161 = 21380^2 + 5131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-483431561 is a prime.

Together with 483431563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (483431563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241715780 + 241715781.

It is an arithmetic number, because the mean of its divisors is an integer number (241715781).

Almost surely, 2^483431561 is an apocalyptic number.

It is an amenable number.

483431561 is a deficient number, since it is larger than the sum of its proper divisors (1).

483431561 is an equidigital number, since it uses as much as digits as its factorization.

483431561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 483431561 is about 21987.0771363544. The cubic root of 483431561 is about 784.8349476511.

The spelling of 483431561 in words is "four hundred eighty-three million, four hundred thirty-one thousand, five hundred sixty-one".