486892121 has 4 divisors (see below), whose sum is σ = 515532852. Its totient is φ = 458251392.

The previous prime is 486892111. The next prime is 486892127. The reversal of 486892121 is 121298684.

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

It can be written as a sum of positive squares in 2 ways, for example, as 155251600 + 331640521 = 12460^2 + 18211^2 .

It is a cyclic number.

It is not a de Polignac number, because 486892121 - 2¹⁴ = 486875737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486892127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14320340 + ... + 14320373.

It is an arithmetic number, because the mean of its divisors is an integer number (128883213).

Almost surely, 2^486892121 is an apocalyptic number.

It is an amenable number.

486892121 is a deficient number, since it is larger than the sum of its proper divisors (28640731).

486892121 is a wasteful number, since it uses less digits than its factorization.

486892121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28640730.

The product of its digits is 55296, while the sum is 41.

The square root of 486892121 is about 22065.6321232817. The cubic root of 486892121 is about 786.7031979548.

The spelling of 486892121 in words is "four hundred eighty-six million, eight hundred ninety-two thousand, one hundred twenty-one".