3858137797 has 2 divisors, whose sum is σ = 3858137798. Its totient is φ = 3858137796.

The previous prime is 3858137771. The next prime is 3858137851. The reversal of 3858137797 is 7977318583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2138045121 + 1720092676 = 46239^2 + 41474^2 .

It is a cyclic number.

It is not a de Polignac number, because 3858137797 - 2²⁷ = 3723920069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3858137747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929068898 + 1929068899.

It is an arithmetic number, because the mean of its divisors is an integer number (1929068899).

Almost surely, 2^3858137797 is an apocalyptic number.

It is an amenable number.

3858137797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3858137797 is an equidigital number, since it uses as much as digits as its factorization.

3858137797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 58.

The square root of 3858137797 is about 62113.9098511758. The cubic root of 3858137797 is about 1568.4087081723.

The spelling of 3858137797 in words is "three billion, eight hundred fifty-eight million, one hundred thirty-seven thousand, seven hundred ninety-seven".