4998013 has 2 divisors, whose sum is σ = 4998014. Its totient is φ = 4998012.

The previous prime is 4998001. The next prime is 4998031. The reversal of 4998013 is 3108994.

Together with next prime (4998031) 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., 3992004 + 1006009 = 1998^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4998013 - 2⁵ = 4997981 is a prime.

4998013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4998013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4998073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499006 + 2499007.

It is an arithmetic number, because the mean of its divisors is an integer number (2499007).

Almost surely, 2^4998013 is an apocalyptic number.

It is an amenable number.

4998013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4998013 is an equidigital number, since it uses as much as digits as its factorization.

4998013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4998013 is about 2235.6236266420. The cubic root of 4998013 is about 170.9749401851.

The spelling of 4998013 in words is "four million, nine hundred ninety-eight thousand, thirteen".