4900013 has 4 divisors (see below), whose sum is σ = 4904508. Its totient is φ = 4895520.

The previous prime is 4900003. The next prime is 4900031. The reversal of 4900013 is 3100094.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 243049 + 4656964 = 493^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4900013 - 2⁴ = 4899997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4899964 and 4900000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (1226127).

Almost surely, 2^4900013 is an apocalyptic number.

It is an amenable number.

4900013 is a deficient number, since it is larger than the sum of its proper divisors (4495).

4900013 is a wasteful number, since it uses less digits than its factorization.

4900013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 4900013 is about 2213.5972985166. The cubic root of 4900013 is about 169.8500754315.

The spelling of 4900013 in words is "four million, nine hundred thousand, thirteen".