486351997 has 16 divisors (see below), whose sum is σ = 539091072. Its totient is φ = 436423680.

The previous prime is 486351991. The next prime is 486352003. The reversal of 486351997 is 799153684.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (486351991) and next prime (486352003).

It is a cyclic number.

It is not a de Polignac number, because 486351997 - 2⁷ = 486351869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486351991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129922 + ... + 133612.

It is an arithmetic number, because the mean of its divisors is an integer number (33693192).

Almost surely, 2^486351997 is an apocalyptic number.

It is an amenable number.

486351997 is a deficient number, since it is larger than the sum of its proper divisors (52739075).

486351997 is a wasteful number, since it uses less digits than its factorization.

486351997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its digits is 1632960, while the sum is 52.

The square root of 486351997 is about 22053.3896941037. The cubic root of 486351997 is about 786.4121858523.

The spelling of 486351997 in words is "four hundred eighty-six million, three hundred fifty-one thousand, nine hundred ninety-seven".