4998113 has 2 divisors, whose sum is σ = 4998114. Its totient is φ = 4998112.

The previous prime is 4998109. The next prime is 4998131. The reversal of 4998113 is 3118994.

Together with next prime (4998131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 1203409 = 1948^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4998113 - 2² = 4998109 is a prime.

It is a super-2 number, since 2×4998113² = 49962267121538, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4998013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499056 + 2499057.

It is an arithmetic number, because the mean of its divisors is an integer number (2499057).

Almost surely, 2^4998113 is an apocalyptic number.

It is an amenable number.

4998113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4998113 is an equidigital number, since it uses as much as digits as its factorization.

4998113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 35.

The square root of 4998113 is about 2235.6459916543. The cubic root of 4998113 is about 170.9760804635.

It can be divided in two parts, 49981 and 13, that added together give a palindrome (49994).

The spelling of 4998113 in words is "four million, nine hundred ninety-eight thousand, one hundred thirteen".