4930381 has 2 divisors, whose sum is σ = 4930382. Its totient is φ = 4930380.

The previous prime is 4930379. The next prime is 4930403. The reversal of 4930381 is 1830394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3861225 + 1069156 = 1965^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 4930381 - 2¹ = 4930379 is a prime.

It is a super-2 number, since 2×4930381² = 48617313610322, which contains 22 as substring.

Together with 4930379, it forms a pair of twin primes.

It is a Chen prime.

4930381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4930181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465190 + 2465191.

It is an arithmetic number, because the mean of its divisors is an integer number (2465191).

Almost surely, 2^4930381 is an apocalyptic number.

It is an amenable number.

4930381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4930381 is an equidigital number, since it uses as much as digits as its factorization.

4930381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4930381 is about 2220.4461263449. The cubic root of 4930381 is about 170.2002369505.

It can be divided in two parts, 493038 and 1, that added together give a cube (493039 = 79³).

The spelling of 4930381 in words is "four million, nine hundred thirty thousand, three hundred eighty-one".