486670531 has 2 divisors, whose sum is σ = 486670532. Its totient is φ = 486670530.

The previous prime is 486670529. The next prime is 486670637. The reversal of 486670531 is 135076684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486670531 - 2¹ = 486670529 is a prime.

It is a super-2 number, since 2×486670531² = 473696411487643922, which contains 22 as substring.

Together with 486670529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (486670511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243335265 + 243335266.

It is an arithmetic number, because the mean of its divisors is an integer number (243335266).

Almost surely, 2^486670531 is an apocalyptic number.

486670531 is a deficient number, since it is larger than the sum of its proper divisors (1).

486670531 is an equidigital number, since it uses as much as digits as its factorization.

486670531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 486670531 is about 22060.6103950004. The cubic root of 486670531 is about 786.5838340638.

The spelling of 486670531 in words is "four hundred eighty-six million, six hundred seventy thousand, five hundred thirty-one".