486378667 has 2 divisors, whose sum is σ = 486378668. Its totient is φ = 486378666.

The previous prime is 486378637. The next prime is 486378671. The reversal of 486378667 is 766873684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486378667 - 2¹⁹ = 485854379 is a prime.

It is not a weakly prime, because it can be changed into another prime (486378617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243189333 + 243189334.

It is an arithmetic number, because the mean of its divisors is an integer number (243189334).

Almost surely, 2^486378667 is an apocalyptic number.

486378667 is a deficient number, since it is larger than the sum of its proper divisors (1).

486378667 is an equidigital number, since it uses as much as digits as its factorization.

486378667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 55.

The square root of 486378667 is about 22053.9943547649. The cubic root of 486378667 is about 786.4265603724.

The spelling of 486378667 in words is "four hundred eighty-six million, three hundred seventy-eight thousand, six hundred sixty-seven".