485757619 has 2 divisors, whose sum is σ = 485757620. Its totient is φ = 485757618.

The previous prime is 485757617. The next prime is 485757653. The reversal of 485757619 is 916757584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485757619 - 2¹ = 485757617 is a prime.

It is a super-2 number, since 2×485757619² = 471920928833098322, which contains 22 as substring.

Together with 485757617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (485757617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242878809 + 242878810.

It is an arithmetic number, because the mean of its divisors is an integer number (242878810).

Almost surely, 2^485757619 is an apocalyptic number.

485757619 is a deficient number, since it is larger than the sum of its proper divisors (1).

485757619 is an equidigital number, since it uses as much as digits as its factorization.

485757619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 52.

The square root of 485757619 is about 22039.9096867478. The cubic root of 485757619 is about 786.0916932526.

The spelling of 485757619 in words is "four hundred eighty-five million, seven hundred fifty-seven thousand, six hundred nineteen".