4705381 has 2 divisors, whose sum is σ = 4705382. Its totient is φ = 4705380.

The previous prime is 4705313. The next prime is 4705387. The reversal of 4705381 is 1835074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4661281 + 44100 = 2159^2 + 210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4705381 is a prime.

It is a super-2 number, since 2×4705381² = 44281220710322, which contains 22 as substring.

4705381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4705387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2352690 + 2352691.

It is an arithmetic number, because the mean of its divisors is an integer number (2352691).

Almost surely, 2^4705381 is an apocalyptic number.

It is an amenable number.

4705381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4705381 is an equidigital number, since it uses as much as digits as its factorization.

4705381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4705381 is about 2169.1890189654. The cubic root of 4705381 is about 167.5707698278.

The spelling of 4705381 in words is "four million, seven hundred five thousand, three hundred eighty-one".