485779387 has 2 divisors, whose sum is σ = 485779388. Its totient is φ = 485779386.

The previous prime is 485779381. The next prime is 485779423. The reversal of 485779387 is 783977584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485779387 - 2³ = 485779379 is a prime.

It is a super-2 number, since 2×485779387² = 471963225668191538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (485779381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242889693 + 242889694.

It is an arithmetic number, because the mean of its divisors is an integer number (242889694).

Almost surely, 2^485779387 is an apocalyptic number.

485779387 is a deficient number, since it is larger than the sum of its proper divisors (1).

485779387 is an equidigital number, since it uses as much as digits as its factorization.

485779387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 58.

The square root of 485779387 is about 22040.4035126401. The cubic root of 485779387 is about 786.1034353147.

The spelling of 485779387 in words is "four hundred eighty-five million, seven hundred seventy-nine thousand, three hundred eighty-seven".