3893730481 has 2 divisors, whose sum is σ = 3893730482. Its totient is φ = 3893730480.

The previous prime is 3893730469. The next prime is 3893730493. The reversal of 3893730481 is 1840373983.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3893730469) and next prime (3893730493).

It can be written as a sum of positive squares in only one way, i.e., 3867720481 + 26010000 = 62191^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 3893730481 - 2⁹ = 3893729969 is a prime.

It is a super-2 number, since 2×3893730481² = 30322274117336982722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3893730461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1946865240 + 1946865241.

It is an arithmetic number, because the mean of its divisors is an integer number (1946865241).

Almost surely, 2^3893730481 is an apocalyptic number.

It is an amenable number.

3893730481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3893730481 is an equidigital number, since it uses as much as digits as its factorization.

3893730481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 3893730481 is about 62399.7634691030. The cubic root of 3893730481 is about 1573.2169937506.

The spelling of 3893730481 in words is "three billion, eight hundred ninety-three million, seven hundred thirty thousand, four hundred eighty-one".