485845651 has 2 divisors, whose sum is σ = 485845652. Its totient is φ = 485845650.

The previous prime is 485845649. The next prime is 485845681. The reversal of 485845651 is 156548584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485845651 - 2¹ = 485845649 is a prime.

It is a super-2 number, since 2×485845651² = 472091993191227602, which contains 22 as substring.

Together with 485845649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (485845681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242922825 + 242922826.

It is an arithmetic number, because the mean of its divisors is an integer number (242922826).

Almost surely, 2^485845651 is an apocalyptic number.

485845651 is a deficient number, since it is larger than the sum of its proper divisors (1).

485845651 is an equidigital number, since it uses as much as digits as its factorization.

485845651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768000, while the sum is 46.

The square root of 485845651 is about 22041.9067006464. The cubic root of 485845651 is about 786.1391771837.

The spelling of 485845651 in words is "four hundred eighty-five million, eight hundred forty-five thousand, six hundred fifty-one".