490184417 has 2 divisors, whose sum is σ = 490184418. Its totient is φ = 490184416.

The previous prime is 490184407. The next prime is 490184467. The reversal of 490184417 is 714481094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309443281 + 180741136 = 17591^2 + 13444^2 .

It is a cyclic number.

It is not a de Polignac number, because 490184417 - 2¹⁸ = 489922273 is a prime.

It is not a weakly prime, because it can be changed into another prime (490184407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245092208 + 245092209.

It is an arithmetic number, because the mean of its divisors is an integer number (245092209).

Almost surely, 2^490184417 is an apocalyptic number.

It is an amenable number.

490184417 is a deficient number, since it is larger than the sum of its proper divisors (1).

490184417 is an equidigital number, since it uses as much as digits as its factorization.

490184417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 490184417 is about 22140.1087847373. The cubic root of 490184417 is about 788.4724083125.

It can be divided in two parts, 49018 and 4417, that added together give a palindrome (53435).

The spelling of 490184417 in words is "four hundred ninety million, one hundred eighty-four thousand, four hundred seventeen".