4927813 has 4 divisors (see below), whose sum is σ = 5375808. Its totient is φ = 4479820.

The previous prime is 4927801. The next prime is 4927823. The reversal of 4927813 is 3187294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4927813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4927823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223981 + ... + 224002.

It is an arithmetic number, because the mean of its divisors is an integer number (1343952).

Almost surely, 2^4927813 is an apocalyptic number.

It is an amenable number.

4927813 is a deficient number, since it is larger than the sum of its proper divisors (447995).

4927813 is a wasteful number, since it uses less digits than its factorization.

4927813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447994.

The product of its digits is 12096, while the sum is 34.

The square root of 4927813 is about 2219.8677888559. The cubic root of 4927813 is about 170.1706820936.

The spelling of 4927813 in words is "four million, nine hundred twenty-seven thousand, eight hundred thirteen".