4766381 has 2 divisors, whose sum is σ = 4766382. Its totient is φ = 4766380.

The previous prime is 4766371. The next prime is 4766383. The reversal of 4766381 is 1836674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 885481 = 1970^2 + 941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4766381 is a prime.

It is a super-2 number, since 2×4766381² = 45436775674322, which contains 22 as substring.

Together with 4766383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4766383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2383190 + 2383191.

It is an arithmetic number, because the mean of its divisors is an integer number (2383191).

Almost surely, 2^4766381 is an apocalyptic number.

It is an amenable number.

4766381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4766381 is an equidigital number, since it uses as much as digits as its factorization.

4766381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 4766381 is about 2183.2042964414. The cubic root of 4766381 is about 168.2917855395.

The spelling of 4766381 in words is "four million, seven hundred sixty-six thousand, three hundred eighty-one".