3838531001 has 2 divisors, whose sum is σ = 3838531002. Its totient is φ = 3838531000.

The previous prime is 3838530979. The next prime is 3838531027. The reversal of 3838531001 is 1001358383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2870387776 + 968143225 = 53576^2 + 31115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3838531001 - 2²² = 3834336697 is a prime.

It is not a weakly prime, because it can be changed into another prime (3838531051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919265500 + 1919265501.

It is an arithmetic number, because the mean of its divisors is an integer number (1919265501).

Almost surely, 2^3838531001 is an apocalyptic number.

It is an amenable number.

3838531001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838531001 is an equidigital number, since it uses as much as digits as its factorization.

3838531001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 3838531001 is about 61955.8794707976. The cubic root of 3838531001 is about 1565.7473456985.

Adding to 3838531001 its reverse (1001358383), we get a palindrome (4839889384).

The spelling of 3838531001 in words is "three billion, eight hundred thirty-eight million, five hundred thirty-one thousand, one".