486940123 has 4 divisors (see below), whose sum is σ = 488673288. Its totient is φ = 485206960.

The previous prime is 486940087. The next prime is 486940177. The reversal of 486940123 is 321049684.

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 486940123 - 2²¹ = 484842971 is a prime.

It is a super-2 number, since 2×486940123² = 474221366774510258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486940193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866161 + ... + 866722.

It is an arithmetic number, because the mean of its divisors is an integer number (122168322).

Almost surely, 2^486940123 is an apocalyptic number.

486940123 is a deficient number, since it is larger than the sum of its proper divisors (1733165).

486940123 is a wasteful number, since it uses less digits than its factorization.

486940123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733164.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 486940123 is about 22066.7198060790. The cubic root of 486940123 is about 786.7290504208.

The spelling of 486940123 in words is "four hundred eighty-six million, nine hundred forty thousand, one hundred twenty-three".