4798181 has 2 divisors, whose sum is σ = 4798182. Its totient is φ = 4798180.

The previous prime is 4798163. The next prime is 4798193. The reversal of 4798181 is 1818974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4661281 + 136900 = 2159^2 + 370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4798181 is a prime.

It is a super-2 number, since 2×4798181² = 46045081817522, which contains 22 as substring.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4798121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2399090 + 2399091.

It is an arithmetic number, because the mean of its divisors is an integer number (2399091).

Almost surely, 2^4798181 is an apocalyptic number.

It is an amenable number.

4798181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4798181 is an equidigital number, since it uses as much as digits as its factorization.

4798181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 38.

The square root of 4798181 is about 2190.4750626291. The cubic root of 4798181 is about 168.6652219790.

The spelling of 4798181 in words is "four million, seven hundred ninety-eight thousand, one hundred eighty-one".