4640113 has 2 divisors, whose sum is σ = 4640114. Its totient is φ = 4640112.

The previous prime is 4640081. The next prime is 4640117. The reversal of 4640113 is 3110464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 1517824 = 1767^2 + 1232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640113 - 2⁵ = 4640081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4640117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320056 + 2320057.

It is an arithmetic number, because the mean of its divisors is an integer number (2320057).

Almost surely, 2^4640113 is an apocalyptic number.

It is an amenable number.

4640113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640113 is an equidigital number, since it uses as much as digits as its factorization.

4640113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4640113 is about 2154.0921521606. The cubic root of 4640113 is about 166.7923722759.

Adding to 4640113 its reverse (3110464), we get a palindrome (7750577).

It can be divided in two parts, 4640 and 113, that added together give a triangular number (4753 = T₉₇).

The spelling of 4640113 in words is "four million, six hundred forty thousand, one hundred thirteen".