4712381 has 2 divisors, whose sum is σ = 4712382. Its totient is φ = 4712380.

The previous prime is 4712377. The next prime is 4712443. The reversal of 4712381 is 1832174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4708900 + 3481 = 2170^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 4712381 - 2² = 4712377 is a prime.

It is a super-2 number, since 2×4712381² = 44413069378322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4712381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4712321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356190 + 2356191.

It is an arithmetic number, because the mean of its divisors is an integer number (2356191).

Almost surely, 2^4712381 is an apocalyptic number.

It is an amenable number.

4712381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4712381 is an equidigital number, since it uses as much as digits as its factorization.

4712381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 4712381 is about 2170.8019255565. The cubic root of 4712381 is about 167.6538246818.

The spelling of 4712381 in words is "four million, seven hundred twelve thousand, three hundred eighty-one".