4900381 has 2 divisors, whose sum is σ = 4900382. Its totient is φ = 4900380.

The previous prime is 4900367. The next prime is 4900393. The reversal of 4900381 is 1830094.

4900381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4268356 + 632025 = 2066^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4900381 - 2¹³ = 4892189 is a prime.

It is a super-2 number, since 2×4900381² = 48027467890322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4900321) 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 as a sum of consecutive naturals, namely, 2450190 + 2450191.

It is an arithmetic number, because the mean of its divisors is an integer number (2450191).

Almost surely, 2^4900381 is an apocalyptic number.

It is an amenable number.

4900381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4900381 is an equidigital number, since it uses as much as digits as its factorization.

4900381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4900381 is about 2213.6804195728. The cubic root of 4900381 is about 169.8543273428.

The spelling of 4900381 in words is "four million, nine hundred thousand, three hundred eighty-one".