3783870731 has 2 divisors, whose sum is σ = 3783870732. Its totient is φ = 3783870730.

The previous prime is 3783870719. The next prime is 3783870733. The reversal of 3783870731 is 1370783873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3783870731 - 2⁶ = 3783870667 is a prime.

It is a super-2 number, since 2×3783870731² = 28635355417836948722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3783870733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3783870733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891935365 + 1891935366.

It is an arithmetic number, because the mean of its divisors is an integer number (1891935366).

Almost surely, 2^3783870731 is an apocalyptic number.

3783870731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3783870731 is an equidigital number, since it uses as much as digits as its factorization.

3783870731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 3783870731 is about 61513.1752635157. The cubic root of 3783870731 is about 1558.2797620737.

The spelling of 3783870731 in words is "three billion, seven hundred eighty-three million, eight hundred seventy thousand, seven hundred thirty-one".