485937143 has 2 divisors, whose sum is σ = 485937144. Its totient is φ = 485937142.

The previous prime is 485937139. The next prime is 485937149. The reversal of 485937143 is 341739584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485937143 - 2² = 485937139 is a prime.

It is a super-2 number, since 2×485937143² = 472269813894004898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 485937094 and 485937103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485937149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242968571 + 242968572.

It is an arithmetic number, because the mean of its divisors is an integer number (242968572).

Almost surely, 2^485937143 is an apocalyptic number.

485937143 is a deficient number, since it is larger than the sum of its proper divisors (1).

485937143 is an equidigital number, since it uses as much as digits as its factorization.

485937143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 485937143 is about 22043.9820132389. The cubic root of 485937143 is about 786.1885213400.

The spelling of 485937143 in words is "four hundred eighty-five million, nine hundred thirty-seven thousand, one hundred forty-three".