486378617 has 2 divisors, whose sum is σ = 486378618. Its totient is φ = 486378616.

The previous prime is 486378593. The next prime is 486378637. The reversal of 486378617 is 716873684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251032336 + 235346281 = 15844^2 + 15341^2 .

It is a cyclic number.

It is not a de Polignac number, because 486378617 - 2⁶ = 486378553 is a prime.

It is a super-3 number, since 3×486378617³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (486378637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243189308 + 243189309.

It is an arithmetic number, because the mean of its divisors is an integer number (243189309).

Almost surely, 2^486378617 is an apocalyptic number.

It is an amenable number.

486378617 is a deficient number, since it is larger than the sum of its proper divisors (1).

486378617 is an equidigital number, since it uses as much as digits as its factorization.

486378617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 486378617 is about 22053.9932211833. The cubic root of 486378617 is about 786.4265334240.

The spelling of 486378617 in words is "four hundred eighty-six million, three hundred seventy-eight thousand, six hundred seventeen".