485021659 has 4 divisors (see below), whose sum is σ = 487997416. Its totient is φ = 482045904.

The previous prime is 485021657. The next prime is 485021699. The reversal of 485021659 is 956120584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485021659 - 2¹ = 485021657 is a prime.

It is a super-2 number, since 2×485021659² = 470492019398224562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485021657) 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 in 3 ways as a sum of consecutive naturals, for example, 1487634 + ... + 1487959.

It is an arithmetic number, because the mean of its divisors is an integer number (121999354).

Almost surely, 2^485021659 is an apocalyptic number.

485021659 is a deficient number, since it is larger than the sum of its proper divisors (2975757).

485021659 is a wasteful number, since it uses less digits than its factorization.

485021659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975756.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 485021659 is about 22023.2072823193. The cubic root of 485021659 is about 785.6944962147.

The spelling of 485021659 in words is "four hundred eighty-five million, twenty-one thousand, six hundred fifty-nine".