3835138651 has 2 divisors, whose sum is σ = 3835138652. Its totient is φ = 3835138650.

The previous prime is 3835138639. The next prime is 3835138663. The reversal of 3835138651 is 1568315383.

It is a balanced prime because it is at equal distance from previous prime (3835138639) and next prime (3835138663).

It is an emirp because it is prime and its reverse (1568315383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3835138651 - 2⁷ = 3835138523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3835138598 and 3835138607.

It is not a weakly prime, because it can be changed into another prime (3835138621) 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, 1917569325 + 1917569326.

It is an arithmetic number, because the mean of its divisors is an integer number (1917569326).

Almost surely, 2^3835138651 is an apocalyptic number.

3835138651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3835138651 is an equidigital number, since it uses as much as digits as its factorization.

3835138651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 3835138651 is about 61928.4962759471. The cubic root of 3835138651 is about 1565.2859601236.

The spelling of 3835138651 in words is "three billion, eight hundred thirty-five million, one hundred thirty-eight thousand, six hundred fifty-one".