3938282837 has 2 divisors, whose sum is σ = 3938282838. Its totient is φ = 3938282836.

The previous prime is 3938282807. The next prime is 3938282857. The reversal of 3938282837 is 7382828393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2283501796 + 1654781041 = 47786^2 + 40679^2 .

It is a cyclic number.

It is not a de Polignac number, because 3938282837 - 2¹⁶ = 3938217301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3938282807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969141418 + 1969141419.

It is an arithmetic number, because the mean of its divisors is an integer number (1969141419).

Almost surely, 2^3938282837 is an apocalyptic number.

It is an amenable number.

3938282837 is a deficient number, since it is larger than the sum of its proper divisors (1).

3938282837 is an equidigital number, since it uses as much as digits as its factorization.

3938282837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 53.

The square root of 3938282837 is about 62755.7394745692. The cubic root of 3938282837 is about 1579.1945417917.

The spelling of 3938282837 in words is "three billion, nine hundred thirty-eight million, two hundred eighty-two thousand, eight hundred thirty-seven".