486670637 has 2 divisors, whose sum is σ = 486670638. Its totient is φ = 486670636.

The previous prime is 486670531. The next prime is 486670661. The reversal of 486670637 is 736076684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403969801 + 82700836 = 20099^2 + 9094^2 .

It is a cyclic number.

It is not a de Polignac number, because 486670637 - 2⁸ = 486670381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 486670591 and 486670600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486670687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243335318 + 243335319.

It is an arithmetic number, because the mean of its divisors is an integer number (243335319).

Almost surely, 2^486670637 is an apocalyptic number.

It is an amenable number.

486670637 is a deficient number, since it is larger than the sum of its proper divisors (1).

486670637 is an equidigital number, since it uses as much as digits as its factorization.

486670637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 486670637 is about 22060.6127974723. The cubic root of 486670637 is about 786.5838911715.

The spelling of 486670637 in words is "four hundred eighty-six million, six hundred seventy thousand, six hundred thirty-seven".