486946121 has 4 divisors (see below), whose sum is σ = 487220100. Its totient is φ = 486672144.

The previous prime is 486946091. The next prime is 486946123. The reversal of 486946121 is 121649684.

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 456420496 + 30525625 = 21364^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 486946121 - 2¹⁰ = 486945097 is a prime.

It is a super-6 number, since 6×486946121⁶ (a number of 53 digits) contains 666666 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486946123) 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, 134306 + ... + 137883.

It is an arithmetic number, because the mean of its divisors is an integer number (121805025).

Almost surely, 2^486946121 is an apocalyptic number.

It is an amenable number.

486946121 is a deficient number, since it is larger than the sum of its proper divisors (273979).

486946121 is a wasteful number, since it uses less digits than its factorization.

486946121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273978.

The product of its digits is 82944, while the sum is 41.

The square root of 486946121 is about 22066.8557116776. The cubic root of 486946121 is about 786.7322806478.

The spelling of 486946121 in words is "four hundred eighty-six million, nine hundred forty-six thousand, one hundred twenty-one".