3837934481 has 2 divisors, whose sum is σ = 3837934482. Its totient is φ = 3837934480.

The previous prime is 3837934459. The next prime is 3837934523. The reversal of 3837934481 is 1844397383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3588010000 + 249924481 = 59900^2 + 15809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3837934481 is a prime.

It is a super-2 number, since 2×3837934481² = 29459482160897478722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3837931481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918967240 + 1918967241.

It is an arithmetic number, because the mean of its divisors is an integer number (1918967241).

Almost surely, 2^3837934481 is an apocalyptic number.

It is an amenable number.

3837934481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3837934481 is an equidigital number, since it uses as much as digits as its factorization.

3837934481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The square root of 3837934481 is about 61951.0652127952. The cubic root of 3837934481 is about 1565.6662341141. Note that the first 3 decimals are identical.

The spelling of 3837934481 in words is "three billion, eight hundred thirty-seven million, nine hundred thirty-four thousand, four hundred eighty-one".